Rifle Bolt Carrier Groups US Specs & Supply
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 Angstadt Arms Ar 15 9mm Bolt Carrier Group Black US Specs & Supply
USD 201.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: The one-piece angstadt arms' 9mm bolt / carrier group is a complete bolt assembly for your blowback-operated ar-15 chambered specifically in 9mm luger. The underside is ramped to ensure proper clearance for use of a standard ar-15 rifle/carbine hammer, no need to spend extra money on a dedicated 9mm hammer. Furthering its versatility, the angstadt arms' 9mm bolt / carrier group is compatible with both glock and colt 9mm magazines, no modifications required to use either mag! machined 8620 carbon steel alloy tough qpq black nitride finish works with glock pistol and colt smg 9mm magazines the angstadt arms 9mm bolt / carrier group come mfg: angstadt arms, llc. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Angstadt. US supply MPN: AA09BCGNIT. Angstadt arms ar 15 9mm bolt carrier group black. Distributor SKU: 100026358-100026358-61303.
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Faxon Firearms Ar 15 9mm Bolt Carrier Group For Glock And Colt 9mm Complete Bolt Carrier Group Black US Specs & Supply
USD 156.75
(Indicative price - actual current price possibly lower)
US gunsmith supply: The entire faxon firearms 9mm ar-15 full-mass bolt / carrier group is machined from a single billet of mil-spec 8620 carbon steel. Even the integral gas "key" is machined as part of the carrier, no fasteners to worry about working loose. Faxon also designed the 9mm ar-15 full-mass bolt / carrier group to be compatible with lower receivers that use colt-style stick mags and those configured for glock pistol mags. It also has the correct shroud length to trip the auto sear on full-auto rifles; has no impact on function of semi-autos. Fully heat-treated for hardness & wear-resistance qpq salt-bath nitride coated for lubricity and corrosion resistance e mfg: faxon firearms. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Faxon. US supply MPN: FF9MMBCGCNITRID. Faxon firearms ar 15 9mm bolt carrier group for glock and colt 9mm complete bolt carrier group black. Distributor SKU: 100026111-100026111-61303.
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Brownells M16 5.56 Bolt Carrier Group Nickel Boron Mp M16 Bolt Carrier Group 5.56x45mm Nickel Boron Mp US Specs & Supply
USD 89.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: The brownells m16 5.56 complete bolt carrier group is an affordable option that is built and tested to provide flawless operation in any ar-15 or m16. The brownells m16 5.56 complete bolt carrier group features a bolt fabricated from 9310 steel that includes a heat-treated and shot-peened finish. The bolt carrier itself is built using 8620 steel, which features a hardened finish. The whole bcg is completed with a nickel-boron coating. Steel quality assured with magnetic particle inspection features extractor with rubber insert and spring gas-key screws are torqued and staked designed for use with all 5.56-nato-based cartridge cases. The brownells m16 5 mfg: brownells. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Brownells. US supply MPN: 078-102-002. Brownells m16 5.56 bolt carrier group nickel boron mp m16 bolt carrier group 5.56x45mm nickel boron mp. Distributor SKU: 078102002-078102002-61303.
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Daniel Defense M16 5.56 Bolt Carrier Group Complete Bolt/Carrier Group M16 US Specs & Supply
USD 185.00
(Indicative price - actual current price possibly lower)
US gunsmith supply: Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Features a shot-peened bolt for increased surface strength and durability, and an extractor booster to ensure reliable cycling during rapid semi-auto or full-auto fire. Each assembly is magnetic particle inspection tested to ensure it's free from imperfections that can lead to premature failures. Properly staked gas key prevents gas leakage that can lead to short stroking. M16-style carrier on the black phosphate model has full-length shroud for tripping auto sear, so this carrier may be installed on full-auto law enforcement and military rifles. Mfg: daniel defense specs: steel, black parkerized finish. Fits mil-spec semi-auto and full-auto ar-15/m16 upper receiver chambered for .223/5.56mm. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Daniel. US supply MPN: 401319032. Daniel defense m16 5.56 bolt carrier group complete bolt/carrier group m16. Distributor SKU: 100004634-100004634-61303.
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Brownells M16 5.56 Lightweight Bolt Carrier Group M16 Lightweight Bolt Carrier Group 5.56x45mm Tin US Specs & Supply
USD 116.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: The brownells m16 lightweight bolt carrier group is purpose-built for ar-15 owners looking to improve aspects of their rifle with a simple component swap, eliminating the need for major component replacement or amateur gunsmithing work. The brownells m16 lightweight bolt carrier group is machined from 8620 tool steel and features a heavy-duty bolt made using 9310 tool steel, which is then magnetic-particle inspected to ensure quality. The bolt is light enough to reduce the overall weight of a lightweight ar build, and the lightness of the entire assembly also reduces the felt recoil of any ar-style firearm. Available with nickel-boron, titanium-nitride or nitride finishes mfg: brownells. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Brownells. US supply MPN: CRC556LW022. Brownells m16 5.56 lightweight bolt carrier group m16 lightweight bolt carrier group 5.56x45mm tin. Distributor SKU: 078000406-078000405-61303.
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Brownells M16 5.56 Lightweight Bolt Carrier Group M16 Lightweight Bolt Carrier Group 5.56x45mm Nitride US Specs & Supply
USD 99.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: The brownells m16 lightweight bolt carrier group is purpose-built for ar-15 owners looking to improve aspects of their rifle with a simple component swap, eliminating the need for major component replacement or amateur gunsmithing work. The brownells m16 lightweight bolt carrier group is machined from 8620 tool steel and features a heavy-duty bolt made using 9310 tool steel, which is then magnetic-particle inspected to ensure quality. The bolt is light enough to reduce the overall weight of a lightweight ar build, and the lightness of the entire assembly also reduces the felt recoil of any ar-style firearm. Available with nickel-boron, titanium-nitride or nitride finishes mfg: brownells. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Brownells. US supply MPN: CRC556LW016. Brownells m16 5.56 lightweight bolt carrier group m16 lightweight bolt carrier group 5.56x45mm nitride. Distributor SKU: 078000407-078000405-61303.
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Brownells M16 Mil Spec Mp/Hpt Bolt Carrier Group M16 Nitride Bolt Carrier Group Mp/Hpt C158 US Specs & Supply
USD 139.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Complete m16 bolt carrier group: fully assembled bolt carrier group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin every bolt is high pressure tested (hpt) with a proof load following the high pressure test, every bolt is magnetic particle inspected (mpi) not stamped with hpt or mpi the bolt is machined from carpenter 158 steel following machining, the bolt is heat treated and shot peened installed extractor includes red o-ring with spring m16 bolt carrier is machined from 8620 steel and hardened interior of bolt carrier carrier key & bolt carrier are chrome lined m16 bolt carr mfg: brownells specs: bolt carpenter 158 steel, magnetic particle inspected, high pressure tested. Carrier 8620 hardened steel, m16. Matte black phosphate finish. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Brownells. US supply MPN: 078-000-251. Brownells m16 mil spec mp/hpt bolt carrier group m16 nitride bolt carrier group mp/hpt c158. Distributor SKU: 078000251-078000250-61303.
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Spikes Tactical M16 5.56 Nickel Borron Bolt Carrier Group .223/5.56 Bolt/Carrier Nickel Boron US Specs & Supply
USD 222.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Matched bolt/carrier set is machined to mil-spec dimensions using the latest manufacturing and quality-control techniques to deliver superb reliability in both semi-auto and select-fire rifles. Carrier is hard-chromed inside and has an m16-type full-length shroud on the underside to trip the auto sear on full-auto/burst rifles. Bolt is magnetic particle inspected to ensure there are no internal flaws to compromise structural integrity and cause premature failure. Fully staked carrier key and tool steel extractor further aid reliable cycling. Laser-engraved spike's tactical logo on the side of the carrier is visible when the ejection port door is open. .223/5.56 fits standard ar-15/m mfg: spikes tactical pecs: bolt carpenter 158 steel alloy. Carrier 8620 carbon steel, chrome lined. Available with failzero exo nickel-boron coating, silver finish. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Spikes. US supply MPN: ST5BG03. Spikes tactical m16 5.56 nickel borron bolt carrier group .223/5.56 bolt/carrier nickel boron. Distributor SKU: 100008575-100008575-61303.
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Brownells M16 5.56 Side Charging Bolt Carrier Group Side Charging M16 Bolt Carrier Group US Specs & Supply
USD 121.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Specifically designed for the american spirit arms side charging upper complete m16 bolt carrier group: fully assembled bolt carrier group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin bolt is magnetic particle inspected (mpi) the bolt is machined from carpenter 158 steel following machining, the bolt is heat treated and shot peened installed extractor includes black rubber insert with spring m16 bolt carrier is machined from 8620 steel and hardened interior of bolt carrier and carrier key are chrome lined m16 bolt carrier will function in semi-auto or full-auto ar-15/m16 gas mfg: brownells specs: bolt carpenter 158 steel, magnetic particle inspected. Carrier 8620 hardened steel, chrome lined, m16. Matte black phosphate finish. Machine cut on left side of carrier to work with american spirit arms side charger upper receiver. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Brownells. US supply MPN: 078-000-215. Brownells m16 5.56 side charging bolt carrier group side charging m16 bolt carrier group. Distributor SKU: 078000215-078000215-61303.
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Brownells M16 Mil Spec Mp/Hpt Bolt Carrier Group M16 Phosphate Bolt Carrier Group Mp/Hpt C158 US Specs & Supply
USD 114.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Complete m16 bolt carrier group: fully assembled bolt carrier group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin every bolt is high pressure tested (hpt) with a proof load following the high pressure test, every bolt is magnetic particle inspected (mpi) not stamped with hpt or mpi the bolt is machined from carpenter 158 steel following machining, the bolt is heat treated and shot peened installed extractor includes red o-ring with spring m16 bolt carrier is machined from 8620 steel and hardened interior of bolt carrier carrier key & bolt carrier are chrome lined m16 bolt carr mfg: brownells specs: bolt carpenter 158 steel, magnetic particle inspected, high pressure tested. Carrier 8620 hardened steel, m16. Matte black phosphate finish. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Brownells. US supply MPN: 078-000-250. Brownells m16 mil spec mp/hpt bolt carrier group m16 phosphate bolt carrier group mp/hpt c158. Distributor SKU: 078000250-078000250-61303.
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Cmmg Ar 15/M16 22lr Bravo Conversion Kits Bravo Ss .22lr Conversion Kit W/ 25rd Magazine US Specs & Supply
USD 229.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Drop-in .22 lr conversion system comes fully assembled and ready to install in any semi-auto ar-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the rifle's bolt and carrier with the bravo .22 lr conversion unit, load up the included magazine with round-nose .22 lr ammo, and you're ready to shoot. Precision machined from high-grade stainless steel for reliable function in any mil-spec ar-15 rifle or carbine chambered in 5.56mm nato, including most gas piston systems. Note: cmmg rec mfg: cmmg specs: stainless steel bolt group, brass extension bushing. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by CMMG. US supply MPN: 22BA6E1. Cmmg ar 15/m16 22lr bravo conversion kits bravo ss .22lr conversion kit w/ 25rd magazine. Distributor SKU: 100010627-100009735-61303.
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Bravo Company M16 5.56 Bolt Carrier Group M16 Bolt Carrier Group US Specs & Supply
USD 169.00
(Indicative price - actual current price possibly lower)
US gunsmith supply: Bcm (mpi) complete bolt carrier group is fully assembled. (bcg) bolt carrier group (auto version) for your ar15, m16, or m4. Parkerized exterior and chrome lined inside carrier. Machined to usgi specifications. This m16/m4 carrier includes the proper mil-spec gas key. Gas key is chrome lined and heat treated per gi specifications. Gas key is secured to carrier via usgi domestic mfg grade 8 fasteners and properly staked per mil-specs. These properly hardened parts insure a strong staking and proper gas system functioning. The bolt assembly is machined from the correct mil-spec carpenter no. 158 steel, shot peened for increased strength, includes tool steel machined extractor and mfg: bravo company. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Bravo. US supply MPN: BCMBCGAUTO. Bravo company m16 5.56 bolt carrier group m16 bolt carrier group. Distributor SKU: 100020758-100020758-61303.
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Wmd Guns Ar 15 5.56 Nickel Boron Bolt Carrier Groups Ar 15 Nib X Bolt & Carrier Group W/Hammer US Specs & Supply
USD 197.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Each wmd bolt-and-carrier set is precisely machined from high-grade steel alloy to government m16 specs, then given wmd's proprietary nib-x nickel boron coating that results in a super-smooth, harder-than-chrome surface. Nib-x reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. Available with a matching nib-x coated hammer for the smoothest cycling. Also available as an ar-15 bolt carrier group. Mfg: wmd guns specs: carrier 8620 carbon steel. Bolt carpenter 158 steel alloy. Both have nickel boron finish, silver. Extractor includes black buffer, black o-ring, and spring. Fits mil-spec ar-15/m16 upper receiver. Ar-15 carrier available. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by WMD. US supply MPN: NIBXBCG0004. Wmd guns ar 15 5.56 nickel boron bolt carrier groups ar 15 nib x bolt & carrier group w/hammer. Distributor SKU: 100010557-100010556-61303.
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Bravo Company M16 5.56 Bolt Carrier Group M16 Bolt Carrier Group Fde US Specs & Supply
USD 189.00
(Indicative price - actual current price possibly lower)
US gunsmith supply: Bcm (mpi) complete bolt carrier group is fully assembled. (bcg) bolt carrier group (auto version) for your ar15, m16, or m4. Parkerized exterior and chrome lined inside carrier. Machined to usgi specifications. This m16/m4 carrier includes the proper mil-spec gas key. Gas key is chrome lined and heat treated per gi specifications. Gas key is secured to carrier via usgi domestic mfg grade 8 fasteners and properly staked per mil-specs. These properly hardened parts insure a strong staking and proper gas system functioning. The bolt assembly is machined from the correct mil-spec carpenter no. 158 steel, shot peened for increased strength, includes tool steel machined extractor and mfg: bravo company. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Bravo. US supply MPN: BCMBCGAUTOFDE. Bravo company m16 5.56 bolt carrier group m16 bolt carrier group fde. Distributor SKU: 100020760-100020758-61303.
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Rubber City Armory Ar 15 Low Mass 5.56 Bolt Carrier Group US Specs & Supply
USD 252.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: A major player on the 3gun scene the rca low mass bcg is compatible with all ar-15 platform systems. Made from 8620 steel and finished with h&m's blacknitride treatment this carrier is lighter than the standard m16 carrier. Weighing in at just over 8.9 ounces the rca competition carrier makes a noticable difference in felt recoil. The carrier comes with the nitrided and side staked stainless steel billet gas key, our nitrided 17-4 stainless firing pin and our precision machined 9310 nitrided bolt with tool steel extractor. Mfg: rubber city armory specs: 8.9oz weight. 9310 nitrided bolt. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Rubber City. US supply MPN: 111001. Rubber city armory ar 15 low mass 5.56 bolt carrier group. Distributor SKU: 100017608-100017608-61303.
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Stern Defense Ar 15 9mm Bolt For Glock And Colt 9mm Complete Bolt Black US Specs & Supply
USD 129.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: The stern defense 9mm bolts are designed to function with both colt smg, glock magazines and are fully compatible with standard ar15/m16 charging handles, giving you more options for your build. These come with either a melonite or nickel-boron/melonite hybrid finish, and are fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring. Constructed from 8620 aisi steel glock or colt smg magazine compatible cartridge: 9mm nato finish: black the stern defense 9mm bolts incorporate a design which caters to single stage triggers with short resets. It also allows use with the jp s mfg: stern defense, llc. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Stern. US supply MPN: 004SDBU9D1M. Stern defense ar 15 9mm bolt for glock and colt 9mm complete bolt black. Distributor SKU: 100032658-100032658-61303.
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J P Enterprises Ar 15/M16 Ultra Low Mass Carrier W/223 Bolt Ar15/M16 Ultra Low Mass Carrier W/ 223 Bolt US Specs & Supply
USD 437.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Re-engineered for improved reliability and performance with lower maintenance requirements, the new jpbc-1 is the ultimate in improved reliability and performance, especially when combined with a high-efficiency jp muzzle brake, adjustable gas system and silent captured spring. The end result is a carrier that leaves your .223 shooting like a rimfire .22. The jpbc-1 checks in at 2.9 ounces less than the 416 lmos carrier and 0.7 ounces less than even the titanium carriers offered on the market today. Each unit comes as a complete kit including our jp precision-ground, one-piece gas ring as well as a titanium firing pin. Run in concert, this gas ring ensures perfect bore-to-gas mfg: j p enterprises specs: fits ar-15/m16 models. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by JP. US supply MPN: JPBC1A. J p enterprises ar 15/m16 ultra low mass carrier w/223 bolt ar15/m16 ultra low mass carrier w/ 223 bolt. Distributor SKU: 452000190-452000190-61303.
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Faxon Firearms Ar 15 Lightweight 5.56 Bolt Carrier Complete 5.56 Lightweight Bolt Carrier Complete Titanium Nitride US Specs & Supply
USD 284.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Faxon firearms set out to create a bolt carrier group that could live up to the gunner name with no compromise in strength or function. They set specifications that would allow no compromise: lightest weight possible (8.5 ounces complete) mil-spec materials & finishes or better! forward assist serrations compatible with dust covers maintains full-auto trip sear for full-auto and the new multi-stage trigger functionality looks amazing matching their barrels, they selected the qpq method of salt bath nitride for all the carriers' components. By coating all parts, the carrier's natural slickness is increased markedly requiring less ga mfg: faxon firearms. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Faxon. US supply MPN: FF556BCGCNITRID. Faxon firearms ar 15 lightweight 5.56 bolt carrier complete 5.56 lightweight bolt carrier complete titanium nitride. Distributor SKU: 100030947-100022858-61303.
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Wmd Guns Ar 15 5.56 Nickel Boron Bolt Carrier Groups Ar 15 Nib X Bolt & Carrier Group US Specs & Supply
USD 177.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Each wmd bolt-and-carrier set is precisely machined from high-grade steel alloy to government m16 specs, then given wmd's proprietary nib-x nickel boron coating that results in a super-smooth, harder-than-chrome surface. Nib-x reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. Available with a matching nib-x coated hammer for the smoothest cycling. Also available as an ar-15 bolt carrier group. Mfg: wmd guns specs: carrier 8620 carbon steel. Bolt carpenter 158 steel alloy. Both have nickel boron finish, silver. Extractor includes black buffer, black o-ring, and spring. Fits mil-spec ar-15/m16 upper receiver. Ar-15 carrier available. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by WMD. US supply MPN: NIBXBCG0003. Wmd guns ar 15 5.56 nickel boron bolt carrier groups ar 15 nib x bolt & carrier group. Distributor SKU: 100010556-100010556-61303.
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Yankee Hill Machine Co. Ar 15 6.8spc Bolt Carrier Group Bolt Carrier Assembly 6.8 US Specs & Supply
USD 221.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Complete bolt carrier group for 6.8mm spc rifles includes gas key, cam pin, firing pin, firing pin retaining pin, and 6.8mm spc bolt assembly matte black phosphate finish interior of bolt carrier is chrome lined ar-15 semi-auto carrier gas key screws are properly torqued and staked mfg: yankee hill machine co., inc. Specs: fits ar-15 6.8mm spc rifles. Semi-auto carrier. Matte black phosphate finish. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Yankee Hill. US supply MPN: YHMBCBT68. Yankee hill machine co. ar 15 6.8spc bolt carrier group bolt carrier assembly 6.8. Distributor SKU: 100010697-100010697-61303.
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Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups M16 Nib X Bolt Carrier Group US Specs & Supply
USD 183.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Each wmd bolt-and-carrier set is precisely machined from high-grade steel alloy to government m16 specs, then given wmd's proprietary nib-x nickel boron coating that results in a super-smooth, harder-than-chrome surface. Nib-x reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. Available with a matching nib-x coated hammer for the smoothest cycling. Also available as an m16 bolt carrier group. Mfg: wmd guns specs: carrier 8620 carbon steel. Bolt carpenter 158 steel alloy. Both have nickel boron finish, silver. Extractor includes black buffer, black o-ring, and spring. Fits mil-spec ar-15/m16 upper receiver.M16 carrier available. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by WMD. US supply MPN: NIBXBCG0001. Wmd guns m16 5.56 nickel boron bolt carrier groups m16 nib x bolt carrier group. Distributor SKU: 100011664-100011664-61303.
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Brownells M16 6.5 Grendel Bolt Carrier Group Nitride Mp M16 Bolt Carrier Group 6.5 Grendel Nitride Mp US Specs & Supply
USD 84.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: The brownells 6.5 grendel bolt carrier group provides users with a caliber-specific bolt carrier assembly that ensures reliable, premium performance at an affordable price. The brownells 6.5 grendel bolt carrier group is constructed with two separate kinds of steel. The bolt itself is fabricated from 9310, while the carrier is built using 8620 hardened steel. After machining, the bolt is completed with shot peening and heat treatment. Each bolt undergoes magnetic-particle inspection extractor installation includes rubber insert and spring features correct gas-key torqueing and staking bolt finished with black-nitride coating type 2 bolt bolt face mfg: brownells. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Brownells. US supply MPN: 078-102-006. Brownells m16 6.5 grendel bolt carrier group nitride mp m16 bolt carrier group 6.5 grendel nitride mp. Distributor SKU: 078102006-078102006-61303.
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2a Armament Ar 15 Bolt Carrier Group Lightweight Adjustable Ar 15 Bolt Carrier Group Adjustable US Specs & Supply
USD 398.00
(Indicative price - actual current price possibly lower)
US gunsmith supply: The regulated bolt carrier (rbc) is a lightweight carrier with a gas regulating gate built into the carrier itself. This provides a drop in, lightweight solution for those looking to tune your ar-15's gas system. It eliminates the need for adjustable gas blocks, and allows the firearm to be restored to a factory full weight system by simply swapping your full-mass carrier back into your firearm. The rbc has infinite adjustment from fully open, to fully closed on the regulating gate. The rbc can be tuned to most combinations of buffers, springs, suppressors, and barrel lengths. The rbc is fully adjustable through the port door, and does not require the firearm to be broken down&nb mfg: 2a armament. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by 2A Armament. US supply MPN: 2ALWBCGA. 2a armament ar 15 bolt carrier group lightweight adjustable ar 15 bolt carrier group adjustable. Distributor SKU: 100019804-100019804-61303.
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Spikes Tactical M16 5.56 Bolt Carrier Group .223/5.56 Bolt/Carrier Phosphate Finish US Specs & Supply
USD 148.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: Matched bolt/carrier set is machined to mil-spec dimensions using the latest manufacturing and quality-control techniques to deliver superb reliability in both semi-auto and select-fire rifles. Carrier is hard-chromed inside and has an m16-type full-length shroud on the underside to trip the auto sear on full-auto/burst rifles. Bolt is magnetic particle inspected to ensure there are no internal flaws to compromise structural integrity and cause premature failure. Fully staked carrier key and tool steel extractor further aid reliable cycling. Laser-engraved spike's tactical logo on the side of the carrier is visible when the ejection port door is open. .223/5.56 fits standard ar-15/m mfg: spikes tactical specs: bolt carpenter 158 steel alloy. Carrier 8620 carbon steel, chrome lined. Available with mil-spec phosphate finish, matte black. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Spikes. US supply MPN: ST5BG01. Spikes tactical m16 5.56 bolt carrier group .223/5.56 bolt/carrier phosphate finish. Distributor SKU: 100007035-100007035-61303.
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Aero Precision Ar 308 Bolt Carrier Group Phosphate US Specs & Supply
USD 199.99
(Indicative price - actual current price possibly lower)
US gunsmith supply: The aero precision .308 / 7.62 bolt carrier group is the perfect firing mechanism for your big-bore rifle build. This high quality bcg features a mil-spec phosphate finish and now includes a laser engraved aero precision "a" logo! carrier features: billet carrier machined from 8620 steel and case hardened now features laser engraved aero precision logo mil-spec phosphate coating properly staked gas key chrome lined gas key and firing pin channel forward assist serrations bolt features: high pressure .308 bolt machined from 9310 steel and case hardened multi-caliber bolt designed to function with .308, 7.62x51, 6.5 mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle bolt carrier groups by Aero Precision. US supply MPN: APRH308184C. Aero precision ar 308 bolt carrier group phosphate. Distributor SKU: 100019270-100019270-61303.
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