Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 308 Win M Lok Mk220 Mod 1 M Upper Receiver 20 Barrel .308 Win US Specs & Supply
Reliable Rifle Upper Receivers by Primary in US specification & supply
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US gunsmith supply: The pws mk2 mod 1-m .308 winchester upper receivers feature the pws long stroke piston system originally designed for the ar-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the mk2 is among the most reliable and accurate in its category. The mk2 line features a free float mlok handguard with fully forged upper receivers. Lightening cuts and an eliminated forward assist make the mk2 mod 1-m line a lightweight yet solid feeling firearm. The mk216 mod 1-m is ideal for shooters looking to suppress their .308. The fsc30 compensator ensures muzzle control and stability with reduced felt recoil. The mk216 mod 1-m has a 16.1" length barrel. With mfg: primary weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Primary. US supply MPN: 18M220UC0B. Primary weapons ar 308 mk2 mod 1 m upper receiver 308 win m lok mk220 mod 1 m upper receiver 20 barrel .308 win. Distributor SKU: 100031918-100031917-11224.
 Indicative Price: USD 1,232.99
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Critical Capabilities Ar 15 8" 9mm Upper Receiver W/ 7" M Lok Rail No Bcg Or Ch US Specs & Supply
USD 354.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The critical capabilities barreled ar-15 upper receiver in 9mm offers a reliable package for the sbr builder. This unique combination includes a 8" chrome moly nitride treated barrel with an 7" free float aluminum rail making this upper receiver an ideal blend of functionality and practicality. Forged 7075-t6 flat top m4 upper receiver 8" chrome moly nitride treated barrel 1-10 rh twist 7" free float 6061-t6 aluminum rail w/ m-lok the critical capabilities upper receiver allows for personal customization, and does not include the bolt carrier group or charging handle. Mfg: critical capabilities llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Critical. US supply MPN: C9U8M7. Critical capabilities ar 15 8" 9mm upper receiver w/ 7" m lok rail no bcg or ch. Distributor SKU: 100024563-100024563-11224.
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Primary Weapons Ar 15 Mk1 Mod 1 M Upper Receiver Assembly 223 Wylde M Lok Mk111 Mod 1 M Upper Receiver 11.85 Barrel .223 Wylde US Specs & Supply
USD 892.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The pws mk1 mod 1-m line of upper receivers feature the pws long stroke piston system. Internally, this line offers the tried and true system that pws owners have grown to know and love. Featuring a free-float mlok handguard, forward assist controls, and a more true to mil-spec design, the mk1 mod 1-m line is a go-to for not only civilians, but also law enforcement. With the fully forged upper, the mk1 mod 1-m is a no-nonsense tool for when you need a high value option that is relentless and unstoppable. The shortest available option in the mk1 mod 1-m series, the mk107 is based off of the first firearm developed by pws. Known as "the diablo", the mk107 was designed to rep mfg: primary weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Primary. US supply MPN: 18M111UA0B. Primary weapons ar 15 mk1 mod 1 m upper receiver assembly 223 wylde m lok mk111 mod 1 m upper receiver 11.85 barrel .223 wylde. Distributor SKU: 100031913-100031912-11224.
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Primary Weapons Ar 15 Mk1 Mod 1 M Upper Receiver Assembly 223 Wylde M Lok Mk116 Mod 1 M Upper Receiver 16.1 Barrel .223 Wylde US Specs & Supply
USD 892.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The pws mk1 mod 1-m line of upper receivers feature the pws long stroke piston system. Internally, this line offers the tried and true system that pws owners have grown to know and love. Featuring a free-float mlok handguard, forward assist controls, and a more true to mil-spec design, the mk1 mod 1-m line is a go-to for not only civilians, but also law enforcement. With the fully forged upper, the mk1 mod 1-m is a no-nonsense tool for when you need a high value option that is relentless and unstoppable. The shortest available option in the mk1 mod 1-m series, the mk107 is based off of the first firearm developed by pws. Known as "the diablo", the mk107 was designed to rep mfg: primary weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Primary. US supply MPN: 18M116UA0B. Primary weapons ar 15 mk1 mod 1 m upper receiver assembly 223 wylde m lok mk116 mod 1 m upper receiver 16.1 barrel .223 wylde. Distributor SKU: 100031915-100031912-11224.
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J P Enterprises 308 Ar Pcs 12 Side Charging Upper Ar 308 Psc 12 Side Charging Upper Receiver US Specs & Supply
USD 1,269.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Building off the popularity of the psc-11 upper receiver kits, jp enterprises offers a .308 compatible psc-12 upper receiver kit to the home builder. The kit includes: psc-12 upper receiver ejection port cover and hardware forward assist and hardware top- and side-charging systems low mass jp bolt carrier jp enhanced bolt group (bolt, cam pin, firing pin and firing pin retaining pin) this kit assembles exactly like a traditional .308 upper with the simple addition of the side-charge handle, which slips into place as easily as a standard t-handle. If you can build an upper, you can build your own psc-12 and tap the potential yoursel mfg: j p enterprises specs: compatable with dpms pattern rifles and parts. Find here reliable & durable gunsmith supplies including rifle upper receivers by JP. US supply MPN: JPPSCURA4. J p enterprises 308 ar pcs 12 side charging upper ar 308 psc 12 side charging upper receiver. Distributor SKU: 452000171-452000171-11224.
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Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Mod 2 16" Urx 4 M Lok US Specs & Supply
USD 1,894.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Knight's armament company, or kac, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of knight's armament sr-15 mod 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5", 14.5" 16" & 18" lengths with a mod 2 gas block, and fitted with a kac 3 prong qdc suppressor compatible flash hider. The knight's armament sr-15 mod 2 complete upper receivers feature the urx m-lok handguards that each have 2 anti-rotation qd sling swivel sockets and ev mfg: knights armament. Find here reliable & durable gunsmith supplies including rifle upper receivers by Knights Armament. US supply MPN: 31962. Knights armament sr 15 e3 mod 2 upper receivers m lok ar 15 upper receiver mod 2 16" urx 4 m lok. Distributor SKU: 100023388-100023386-11224.
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Daniel Defense Mk12 Spr 18" 5.56mm Nato Upper Receiver Black Mk12 Spr 18" 5.56mm Nato 1 7 12" Ddm4 Rail Upper US Specs & Supply
USD 1,326.00
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The mk12 upper receiver from daniel defense is built around an 18" stainless steel barrel, engineered with a rifle-length direct impingement gas system and utilizing the mk12 gas block, which is built to crane specifications for ussocom. The daniel defense mk12 upper receiver features a rugged hard coat anodized mil-spec aluminum upper with a hammer forged stainless steel 18" barrel in a 1-7 twist with a mk12 profile. Mk12 low profile gas block machined from 416 hardened steel, rifle length daniel defense 17-4 ph stainless steel flash suppressor chrome lined m16 profile bolt carrier group 6061-t6 hard coat anodized 12" daniel defense mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 2314210035. Daniel defense mk12 spr 18" 5.56mm nato upper receiver black mk12 spr 18" 5.56mm nato 1 7 12" ddm4 rail upper. Distributor SKU: 100024477-100024477-11224.
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Aero Precision Ar 15/M16 Stripped Upper Receiver Fde/Desert US Specs & Supply
USD 59.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The aero precision stripped upper receiver is machined from 7075 aircraft aluminum for superior strength and features a super tough, type 3 hardcoat anodized finish for excellent wear resistance. Available with or without markings finish: matte black models available with laser-engraved t-marks and an american flag on the picatinny rail, or without markings. The aero precision stripped upper receiver is compatible with mil-spec ar lowers, standard components and features m4 feed ramps. Mfg: aero precision specs: 7075 t6 aluminum, hardcoat anodized, matte black. Uses .250" pivot and takedown pins. Available with black, fde/desert ,. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR501801. Aero precision ar 15/m16 stripped upper receiver fde/desert. Distributor SKU: 100013288-100010612-11224.
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Daniel Defense Ddm4v11 16" 5.56mm Nato Lightweight Upper Receiver Black Ddm4v11 16" 5.56mm Nato 1 7 Light 15" Slim Rail Upper US Specs & Supply
USD 987.00
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The daniel defense ddm4v11 lightweight carbine upper receiver was designed for shooters who elect to run a dd slim rail and opt for keymod technology. The new 15" slim rail provides a lighter, faster carbine while maximizing necessary durability. The slim rail also allows the shooter's support hand to be extended resulting in more precise delivery downrange. The ddm4v11 lw lightweight carbine upper receiver is manufactured from mil-spec aluminum and features m4 feed ramps and hard coat anodized finish. This lightweight upper also offers a hammer forged chrome moly 16" barrel in a 1-7 twist. Pinned low profile gas block machined from 4140 harden mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 2.3151E+11. Daniel defense ddm4v11 16" 5.56mm nato lightweight upper receiver black ddm4v11 16" 5.56mm nato 1 7 light 15" slim rail upper. Distributor SKU: 100024475-100024475-11224.
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Smith & Wesson M&P15 Whisper Upper Receiver Assembly 300 Blackout Black M&P15 Whisper 16" Upper Receiver Assy 300 Blackout Black US Specs & Supply
USD 824.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Consider smith & wesson's m&p15 .300 whisper complete upper receiver assembly if you'd like to turn an old ar-15 into a compact, versatile .30 caliber modern sporting rifle capable of dropping deer-sized game. Or build a complete rifle from the ground up using the lower receiver, buffer tube, and stock of your choice. The smith & wesson m&p15 .300 whisper complete upper receiver comes fully assembled and fitted with popular features. Feed ramps in the a4-pattern flattop receiver and the gas system are optimized to run efficiently with a wide range of factory loaded subsonic and supersonic ammo, including .300 aac blackout loads. Other features include: mfg: smith & wesson. Find here reliable & durable gunsmith supplies including rifle upper receivers by Smith & Wesson. US supply MPN: 812012. Smith & wesson m&p15 whisper upper receiver assembly 300 blackout black m&p15 whisper 16" upper receiver assy 300 blackout black. Distributor SKU: 940001086-940001086-11224.
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Stag Arms Ar 15 A3 Upper Receiver Assembly 5.56mm Left Hand US Specs & Supply
USD 99.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Stag arms' left handed ar-15 a3 flattop upper receiver assembly is perfect for that left handed ar-15 that you have been thinking of building. Stag makes sure to closely follow mil-spec standards in every possible way and makes sure to include an installed dust cover, and forward assist assembly that conformed to those same stringent standards. Compatible with small .250" diameter pivot and takedown pins includes preinstalled dust cover and forward assist forged construction with black type 3 hard coat anodizing picatinny optics mounting rail stag arms applies a type 3 hard coat anodizing to each left handed ar-15 a3 flattop upper receiver mfg: stag arms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Stag. US supply MPN: SA200002. Stag arms ar 15 a3 upper receiver assembly 5.56mm left hand. Distributor SKU: 100026350-100026350-11224.
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Brownells Ar 15 Complete Upper M Lok 5.56 W/ 5 Pk 30 Rd Pmag US Specs & Supply
USD 374.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: This brownells' exclusive complete ar upper receiver is made in the usa. Chambered in 5.56x45mm nato and featuring a 16" barrel with a 1:8 twist. The standard a3 13-slot aluminum flat top receiver comes with a 10" handguard utilizing the m-lok rail system. A low profile gas block, bolt carrier group, charging handle, forward assist, ejection port cover and phosphate finish help to complete this outstanding package. This complete a3 upper receiver will attach to almost any standard ar-15 lower receiver. The receiver is being paired with 5 magpul pmags for even better savings! exceptionally rugged, combat- and competition-ready magazine f mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 100-023-286. Brownells ar 15 complete upper m lok 5.56 w/ 5 pk 30 rd pmag. Distributor SKU: 100023286-100023286-11224.
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Aero Precision Ar 15 M4e1 Enhanced Upper Receiver US Specs & Supply
USD 109.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m4e1 enhanced upper receiver is a new take on the way the handguard attaches to the upper receiver on ar-15/m16 platforms. The upper receiver is made from forged 7075 t6 aluminum with the handguard mounting platform forged as an integral part of the receiver. The receiver also features m4 feed ramps, laser engraved t-marks, hard coat anodizing, accepts standard ar-15/m16 components, and includes the barrel nut and wrench. Mfg: aero precision specs: material: forged 7075 t6 aluminum with hard coat anodized finish. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR600201. Aero precision ar 15 m4e1 enhanced upper receiver. Distributor SKU: 100015499-100015499-11224.
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Aero Precision M5e1 Assembled Upper Receiver 6.5 Creedmoor Black M5e1 Assembled Gen 2 Upper Receiver 22 Rifle Length US Specs & Supply
USD 596.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m5e1 6.5 creedmoor upper receiver is ready to be the foundation of a lightweight, tack-driving target rifle. Chambered for the inherently accurate 6.5mm creedmoor cartridge that's taking the long-range target shooting community by storm, the m5e1 fits dpms gen 1 lr-308 lower receivers and clones and accepts the dpms-compatible bolt/carrier group and charging handle of your choice. The bcg and charger are omitted because..Many target shooters prefer to select them separately. (no need to pay for parts you're going to replace, right?) each m5e1 6.5 creedmoor upper receiver comes with a high-quality 416r stainless steel target barrel with a 1-8" mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR308554M46. Aero precision m5e1 assembled upper receiver 6.5 creedmoor black m5e1 assembled gen 2 upper receiver 22 rifle length. Distributor SKU: 100025519-100025517-11224.
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Yankee Hill Machine Co. Ar 15 5.56 16" Black Diamond Specter Upper Receiver US Specs & Supply
USD 931.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Flattop upper comes with high-end custom features and accessories already installed, ready to snap on the mil-spec lower receiver of your choice. Comes fully assembled with bolt/carrier, charging handle, tactical handguard, gas block, and barrel.Features a free-floated diamond handguard with uniquely-patterned holes machined between the rails to reduce weight and enhance barrel cooling. Four full-length mil-std 1913 picatinny rails have individually marked slots for quick reference. The handguard bridges the gap to the front of the receiver to form one continuous, uninterrupted top rail; extends over the low-profile gas block for a smooth, streamlined appearance. Specter upper features sp mfg: yankee hill machine co., inc. Specs: receiver 7075 t6 aluminum alloy, mil-spec type iii hardcoat anodized finish, matte black. Barrel chrome-moly vanadium steel alloy, heat treated to rc 25-32, matte black finish. Chrome-lined. 16" (40.6cm) long. 1-9" twist, chambered for 5.56mm nato. Handguard &ndas. Find here reliable & durable gunsmith supplies including rifle upper receivers by Yankee Hill. US supply MPN: YHM78109. Yankee hill machine co. ar 15 5.56 16" black diamond specter upper receiver. Distributor SKU: 100005754-100005754-11224.
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Brownells Ar 15 Complete Upper Receiver Black Keymod 300 Blk US Specs & Supply
USD 425.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: This brownells' exclusive complete ar upper receiver is made in the usa. Chambered in 300 blackout and featuring a 16" barrel with a 1:8 twist. The standard a3 13-slot aluminum flat top receiver comes with a 10" handguard utilizing the keymod rail system. A low profile gas block, bolt carrier group, charging handle, forward assist, ejection port cover and phosphate finish help to complete this outstanding package. This complete a3 upper receiver will attach to almost any standard ar-15 lower receiver. Mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: BRO300MS16KM10. Brownells ar 15 complete upper receiver black keymod 300 blk. Distributor SKU: 100023018-100023018-11224.
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Item on this page: Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 308 Win M Lok Mk220 Mod 1 M Upper Receiver 20 Barrel .308 Win US Specs & Supply
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