Brownells Ar 15 M4 Stripped Upper Receiver Black US Specs & Supply
Reliable Rifle Upper Receivers by Brownells in US specification & supply
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US gunsmith supply: Sometimes you want the latest, updated, tweaked component, and sometimes you need a basic stripped receiver where the production effort goes into quality, rather than bells and whistles. The brownells m4 stripped upper receiver is that component, the perfect starting point for many an ar-15 build. Starting with a 7075 t6 aluminum forging, our stripped m4 flattop upper is precision machined to final dimensions that make it compatible with the multitude of available "mil-spec" ar-15 components. It has a matte black, type iii hardcoat anodized finish, mirroring the military requirement. Machined from 7075-t6 aluminum forging matte black type iii hardcoat anodize mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 078-000-371. Brownells ar 15 m4 stripped upper receiver black. Distributor SKU: 078000371-078000371-11224.
 Indicative Price: USD 42.99
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Anderson Manufacturing 458 Socom Stripped Upper Receiver .458 Socom Stripped Upper Receiver Aluminum Black US Specs & Supply
USD 82.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The anderson manufacturing .458 socom upper receiver gives ar-15 builders who are looking to produce their big-bore .458 model a ready-made upper that is designed to handle the increased dimensions of the round. The anderson manufacturing .458 socom upper receiver is constructed from 7075 t6 forged aluminum and includes a wider ejection port. Receiver comes completely stripped color: black comes with durable hard-coat anodized finish the anderson manufacturing .458 socom upper receiver is designed to fit onto a standard ar-15 lower receiver without requiring fitting. Mfg: anderson manufacturing. Find here reliable & durable gunsmith supplies including rifle upper receivers by Anderson. US supply MPN: D2K100AC00. Anderson manufacturing 458 socom stripped upper receiver .458 socom stripped upper receiver aluminum black. Distributor SKU: 100024853-100024853-11224.
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Lewis Machine & Tool Ar 15 Mrp Upper Receivers 5.56 16" M Lok Mrp Upper Receiver Carbine 16 Chrome Lined 1 7 M Lok Blk US Specs & Supply
USD 1,249.00
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The lewis machine & tool ar-15 mrp (monolithic rail platform) upper receiver is a monolithic receiver and handguard made from a single piece of forged aerospace aluminum. Barrels are held in place with a proprietary locking system that utilizes two locking bolts accessible from the right side of the receiver. The lmt mrp gives one the ability to quickly and conveniently change calibers, barrel lengths and materials, and even gas systems. Two versions of the mrp are offered, a rifle length model, and a carbine length model. The rifle length receiver is designed for 14.5′ barrels up to 20′ barrels, while the carbine length is designed for 10.5′ barrels up t mfg: lewis machine & tool. Find here reliable & durable gunsmith supplies including rifle upper receivers by Lewis. US supply MPN: L7X1. Lewis machine & tool ar 15 mrp upper receivers 5.56 16" m lok mrp upper receiver carbine 16 chrome lined 1 7 m lok blk. Distributor SKU: 100030190-100030190-11224.
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Vltor Weapon Systems Ar 15/M16 Vis Fusion Upper Receiver Polylithic Keymod Ar 15/M16 Vis Fusion 14" Polylithic Upper Receiver Keymod US Specs & Supply
USD 504.95
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The vltor vis fusion is a updated version of the very successful vis upper receiver series. The vis fusion differs from the traditional features of the vltor vis because the lower handguard portion of the forend is not removable. The upper instead features a one-piece forend with an access panel towards the rear, allowing for accessibility to the barrel nut for installation, disassembly, and maintenance. The vltor vis fusion affords the end-user the strength and reliability that has become customary with vltor vis uppers, while providing the advantage of decreased weight. Hard coat anodized, black per mil-a-8625 type iii class 2 6013 forged upper with 6061 extruded handguard mfg: vltor weapon systems. Find here reliable & durable gunsmith supplies including rifle upper receivers by Vltor. US supply MPN: VISF14. Vltor weapon systems ar 15/m16 vis fusion upper receiver polylithic keymod ar 15/m16 vis fusion 14" polylithic upper receiver keymod. Distributor SKU: 100018979-100018978-11224.
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Brownells Ar 15 Gen 2 Complete Upper Receiver Black M Lok 5.56 US Specs & Supply
USD 259.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Brownells upped its offerings to custom ar-15 builders with an all-new brownells gen 2 complete ar-15 upper receiver, which provides consumers with all of the elements needed to have a fully functioning upper straight from the box. The brownells gen 2 complete ar-15 upper receiver features a standard flattop a3 profile and is built with a standard m4-profile barrel machined from 416r steel. The barrel is surrounded by a free-float handguard measuring 10 inches long and provides m-lok accessory-attachment points for added customization options. The receiver is machined from 7075 aluminum and features m4-style feedramps and a standard a2 birdcage flash hider. Barrel length: 16 mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: BRO556MSML10. Brownells ar 15 gen 2 complete upper receiver black m lok 5.56. Distributor SKU: 100027148-100027148-11224.
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Radical Firearms Ar 15 Complete 450 Bushmaster Upper Receivers Ar 15 20" Complete 450 Bushmaster Upper Receiver Black US Specs & Supply
USD 571.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The radical firearms complete .450 bushmaster upper receiver is a one-piece solution that allows ar owners to finish their big-bore ar builds easily or add a different caliber option for their standard ar-15 lower. The radical firearms complete .450 bushmaster upper receiver comes complete with everything needed for a fully functioning upper and is built with a 15-inch m-lok hybrid rail with picatinny-rail sections located at four different positions around the circumference of the forend. Hbar-contour barrel barrel length: 16 inches or 20 inches 16-inch barrel features mid-length gas system; 20-inch barrel features rifle-length gas system gas-block journal mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: CFU20450BUSH1. Radical firearms ar 15 complete 450 bushmaster upper receivers ar 15 20" complete 450 bushmaster upper receiver black. Distributor SKU: 100025549-100025548-11224.
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Stag Arms Ar 15 Complete 3 Gun Elite Upper Receiver 5.56mm Left Hand US Specs & Supply
USD 599.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Stag arms' 15l 3 gun elite upper receiver has left handed shooters looking for a upper that is southpaw friendly without requiring any tools to get ready for your next competition. The 16.5" stag 15 m-lok sl handguard gives you plenty of real estate for accessories or getting that support hand as far out as possible to stabilize the rifle 3 gun stages. Forged left-handed upper receiver coated in a type 3 hard coat 18" heavy fluted barrel made from 410 stainless steel barrel with 1:8 twist button rifling chambered in 5.56mm 16.5: stag 15 m-lok sl handguard rifle length gas system with low profile gas block the stag arms 15l 3 gun mfg: stag arms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Stag. US supply MPN: STAG700001L. Stag arms ar 15 complete 3 gun elite upper receiver 5.56mm left hand. Distributor SKU: 100026352-100026352-11224.
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Wmd Guns Ar 15/M16 Nib X Coated Upper Receiver Nib X Upper Receiver Black US Specs & Supply
USD 192.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Stripped receiver has wmd's nib-x nickel boron coating inside and out to provide an exceptionally tough, ultra-smooth surface finish for outstanding wear resistance and lubricity. A ceramic topcoat is applied for color on the exterior only, leaving the nickel boron exposed inside to keep friction with the bolt carrier to the absolute minimum. Works great with standard carriers, too, but even smoother with nickel boron coated bolt carriers, including wmd's nib-x coated carrier, available separately. M4 feed ramps ensure reliable feeding. Mfg: wmd guns specs: 7075 t6 aluminum, nib-x coating with matte ceramic finish, black or flat dark earth. Stripped receiver only. Fits standard ar-15/m16 lowers, and accepts standard barrels and upper receiver parts. .250" dia. Pivot/takedown pin holes. M4 feed ramps. Find here reliable & durable gunsmith supplies including rifle upper receivers by WMD. US supply MPN: NIBXUPPER02. Wmd guns ar 15/m16 nib x coated upper receiver nib x upper receiver black. Distributor SKU: 100010558-100010558-11224.
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Geissele Automatics Ar 15 Colt Clone Complete Upper Receiver Group Improved (Urgi) Ar 15 Colt Clone Urgi Complete Pinned/Welded US Specs & Supply
USD 1,499.00
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The geissele urgi ar-15 upper receiver is an exact clone of the "upper receiver group improved" currently going into service with the united states army special operations command (usasoc). Brownells offers the geissele urgi upper for the colt clones in a complete upper receiver group, one option being pinned and welded, and one that is not. Geissele has installed a 14.5" daniel defense barrel optimized to handle the full rigors of the new m855a1 (ab57) ammunition, with the contract surefire sf4p four-prong flash hider pinned up front. Functioning as a highly effective flash suppressor, the urgi's contract sf4p four-prong flash hider also serves as a rock-solid a mfg: geissele automatics llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Geissele. US supply MPN: 5857. Geissele automatics ar 15 colt clone complete upper receiver group improved (urgi) ar 15 colt clone urgi complete pinned/welded. Distributor SKU: 100031174-100031174-11224.
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Colt Carry Handle Upper Receiver .223/5.56 Ar15a4 Upper Rcvr Assembly Carbine US Specs & Supply
USD 178.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Build your next custom ar-15 with an original colt factory upper fully finished and ready for installation. Made from a high-quality aluminum alloy forging machined to precise tolerances for correct fit on colt lowers and clones. Hardcoat anodized for added surface strength, abrasion resistance, and corrosion protection, with a uniform, matte black finish that matches other factory components and easily accepts alternate finishes. These are "stripped" receivers (except as noted below), so you can select the bolt assembly, carrier, gas key, and other components to suit your specific needs. All models designed to accept spring-loaded ejection port covers. Carry handle cl mfg: colt specs: aluminum, hard anodized, matte black. Fits standard colt ar-15 lowers and clones with .250" pivot pins. Find here reliable & durable gunsmith supplies including rifle upper receivers by Colt. US supply MPN: SP63528. Colt carry handle upper receiver .223/5.56 ar15a4 upper rcvr assembly carbine. Distributor SKU: 160302053-160302051-11224.
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Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Cqb Mod 2 11.5" Urx 4 M Lok US Specs & Supply
USD 1,962.99
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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: 31963. Knights armament sr 15 e3 mod 2 upper receivers m lok ar 15 upper receiver cqb mod 2 11.5" urx 4 m lok. Distributor SKU: 100023386-100023386-11224.
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Smith & Wesson M&P15 Upper Receiver Assembly 5.56mm Nato Black M&P15 16" Upper Receiver Assembly 5.56mm Nato Black US Specs & Supply
USD 499.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Got a spare ar-15 lower sitting around collecting dust? or maybe an old complete rifle with an out-of-date top half? add the smith & wesson m&p15 complete upper receiver assembly and instantly have an up-to-date flattop ar-15 carbine with the features ar shooters insist on. Fully assembled and ready to install on a complete lower, the a3-pattern smith & wesson m&p15 complete upper receiver assembly comes with an m4-contour chrome-lined barrel with 1-9" rifling, grenade launcher cutout, and 1/2"-28 tpi threaded muzzle topped with the standard a2 flash suppressor. The receiver rail is t-marked for easy optic postioning, and you get a standard m4 two-piece poly mfg: smith & wesson. Find here reliable & durable gunsmith supplies including rifle upper receivers by Smith & Wesson. US supply MPN: 812003. Smith & wesson m&p15 upper receiver assembly 5.56mm nato black m&p15 16" upper receiver assembly 5.56mm nato black. Distributor SKU: 940001085-940001085-11224.
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D.S. Arms Ar 15 Flattop Upper Receiver Stripped Flattop Upper Receiver US Specs & Supply
USD 77.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: M4/a3-style upper receiver is available stripped. Precision machined from a 7075 t6 aluminum alloy forging to usgi dimensions, and ready to mate with the mil-spec lower and internal components of your choice. Includes m4-type feed cuts and alphanumeric position markers stamped into the rail slots. Hardcoat anodized to resist wear, add strength, and protect from corrosion. Hard dry-lube surface treatment protects the anodizing from scuffs and reduces friction between bolt carrier and receiver walls for ultra-smooth operation, less wear, and longer service life. Mfg: d.S. Arms specs: 7075 t6 aluminum, hardcoat anodized, dry-lube finish, matte black. .250" takedown/pivot pin holes. Find here reliable & durable gunsmith supplies including rifle upper receivers by DS. US supply MPN: DSZM4A3UM4. D.s. arms ar 15 flattop upper receiver stripped flattop upper receiver. Distributor SKU: 274000019-274000019-11224.
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Aero Precision M4e1 Assembled Upper Receiver .223 Wylde Black M4e1 Assembled Gen 2 Upper Receiver 18 Rifle Length US Specs & Supply
USD 359.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m4e1 .223 wylde upper receiver provides rifle-like performance, and versatility, in a carbine-sized package. It features a .223 wylde chamber that is optimized to deliver excellent performance from both military 5.56x45mm nato and civilian .223 remington ammunition, including long, heavy (up to 80 grain) target bullets. Aero put a longer gas tube on the m4e1 .223 wylde assembled rifle receiver to slow down gas velocity for gentler cycling that leads to improved reliability and reduced wear on moving parts and the receiver. The 16" barreled model comes with a mid-length gas system, while the 18" barrel comes with a rifle-length gas tube. The m4e mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR640251M42. Aero precision m4e1 assembled upper receiver .223 wylde black m4e1 assembled gen 2 upper receiver 18 rifle length. Distributor SKU: 100025516-100025515-11224.
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Item on this page: Brownells Ar 15 M4 Stripped Upper Receiver Black US Specs & Supply
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