Critical Capabilities Ar 15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch Ar15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch US Specs & Supply







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Critical Capabilities Ar 15 16

Critical Capabilities Ar 15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch Ar15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch US Specs & Supply


Reliable Rifle Upper Receivers by Critical in US specification & supply



US gunsmith supply: The critical capabilities 9mm ar-15 upper receiver provides the ideal start for those who want a 9mm ar. A forged 7075-t6 flat top m4 upper receiver combined with a 16"chrome moly nitride treated barrel offer a quality platform on which to build. Forged 7075-t6 flat top m4 upper receiver 16" chrome moly nitride treated barrel 1-10 rh twist 12" free float 6061-t6 aluminum rail w/ m-lok the critical capabilities 9mm ar-15 upper receiver does not include a bolt carrier or charging handle, allowing the operator to choose their preferred components. Mfg: critical capabilities llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Critical. US supply MPN: C9U16M12. Critical capabilities ar 15 16" 9mm upper receiver w/12" m lok rail no bcg or ch ar15 16" 9mm upper receiver w/12" m lok rail no bcg or ch. Distributor SKU: 100024561-100024561-11224.

Indicative Price: USD 229.99
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Radical Firearms Ar 15 16" Upper Assy 7.62x39 Hbar Std Keymod Rail No Bcg Or Ch US Specs & Supply
Radical Firearms Ar 15 16" Upper Assy 7.62x39 Hbar Std Keymod Rail No Bcg Or Ch US Specs & Supply


USD 332.13
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Radical firearms 7.62x39 16" hbar radical upper receiver is a flat top, drop in receiver, ready to be mounted to any mil-spec ar-15 lower receiver. This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes assembled with upper receiver, forward assist, ejection port door, and barrel nut. 16" hbar profile barrel and a2 flash hider. 16" hbar melonite barrel 4150v chrome moly 1 in 8" twist rate 7.62x39 chamber 5/8x24 thread pitch hpt/mpi m4 feed ramps low profile micro gas block stainless pistol-length gas system (this will cycle subsonic loads) 16 mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU16762X39HBAR. Radical firearms ar 15 16" upper assy 7.62x39 hbar std keymod rail no bcg or ch. Distributor SKU: 100023359-100023359-11224.

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Stag Arms Ar 15 Complete 3 Gun Elite Upper Receiver 5.56mm Left Hand US Specs & Supply
Stag Arms Ar 15 Complete 3 Gun Elite Upper Receiver 5.56mm Left Hand US Specs & Supply


USD 599.99
(Indicative price - actual current price possibly lower)


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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Radical Firearms Ar 15 16" Upper Assembly 5.56 M4 Hybrid Rail No Bcg Or Ch US Specs & Supply
Radical Firearms Ar 15 16" Upper Assembly 5.56 M4 Hybrid Rail No Bcg Or Ch US Specs & Supply


USD 291.87
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Radical firearms' 16" m4 upper receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any mil-spec ar-15 lower receiver. This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. The radical firearms 16" m4 upper receiver comes complete and assembled with upper receiver, forward assist, ejection port door, barrel nut. 16" m4 profile barrel and a2 flash hider. 16" m4 melonite barrel 4150v chrome moly 1 in 7" twist rate 5.56 nato chamber m4 feed ramps 12" radical firearms hybrid keymod handguard: features reverse keymod sections so your a mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU16556M412F. Radical firearms ar 15 16" upper assembly 5.56 m4 hybrid rail no bcg or ch. Distributor SKU: 100023347-100023347-11224.

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Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Carbine Mod 2 14.5" Urx 4 M Lok US Specs & Supply
Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Carbine Mod 2 14.5" Urx 4 M Lok US Specs & Supply


USD 1,962.99
(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: 31949. Knights armament sr 15 e3 mod 2 upper receivers m lok ar 15 upper receiver carbine mod 2 14.5" urx 4 m lok. Distributor SKU: 100023387-100023386-11224.

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Aero Precision Ar 15 M4e1 Assembled Upper Receiver 5.56mm Ar 15 M4e1 Assembled Upper Receiver Black 5.56mm US Specs & Supply
Aero Precision Ar 15 M4e1 Assembled Upper Receiver 5.56mm Ar 15 M4e1 Assembled Upper Receiver Black 5.56mm US Specs & Supply


USD 82.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m4e1 threaded assembled upper receiver gives you the best of two worlds: that badass looks and robustness of a billet receiver plus the easy parts compatibility (and price!) of a traditional mil-spec upper. And it comes with two nit-picky jobs done for you: the forward assist and ejection port cover are already installed. But there's more.. The m4e1 threaded assembled upper receiver is aero precision's m4e1 enhanced upper with standard barrel threads up front so it can accept a standard ar-15 barrel nut and handguard attachment. The original m4e1 upper is configured for the proprietary attachment system aero's gen 2 enhanced or atlas 'g mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR700201AC. Aero precision ar 15 m4e1 assembled upper receiver 5.56mm ar 15 m4e1 assembled upper receiver black 5.56mm. Distributor SKU: 100026238-100026238-11224.

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Brownells Ar 15 Assembled Upper Receiver Keymod 5.56 Nato Ar 15 Assembled Upper Receiver W/O Ch Or Bcg 5.56 Nato US Specs & Supply
Brownells Ar 15 Assembled Upper Receiver Keymod 5.56 Nato Ar 15 Assembled Upper Receiver W/O Ch Or Bcg 5.56 Nato US Specs & Supply


USD 289.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: This brownells' exclusive ar-15 upper receiver is made in the usa. Chambered in 5.56 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 keymod rail system. A low profile gas block, forward assist, ejection port cover and phosphate finish help to complete this package. Left out of this upper are the bolt carrier group as well as the charging handle so you can customize the upper any way you want! the 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: BRO556MS16KM10S. Brownells ar 15 assembled upper receiver keymod 5.56 nato ar 15 assembled upper receiver w/o ch or bcg 5.56 nato. Distributor SKU: 100023019-100023019-11224.

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Bushmaster Firearms Int.Llc. Ar 15 5.56 16" M4 Upper Kit With Bcg US Specs & Supply
Bushmaster Firearms Int.Llc. Ar 15 5.56 16" M4 Upper Kit With Bcg US Specs & Supply


USD 548.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Bushmaster m4 upper receiver kit, ready to complete your build. Kit includes fully assembled upper receiver, bolt carrier group, handguards, charging handle and detachable carry handle. Upper features a 16" m4 barrel which is machined from 4140 chrome moly steel, chrome lined, has a 1-9 twist, has a front sight base installed on a .750" barrel shoulder, β½-28 muzzle threads and an a2 flash hider installed. Upper receiver has m4 feed ramps, as well as a detachable carry with rear sight. Included complete bolt carrier group has a matte black phosphate finish, is chrome lined and is magnetic particle inspected. Mfg: bushmaster firearms int.Llc. Specs: fits, ar-15 lower receivers. Find here reliable & durable gunsmith supplies including rifle upper receivers by Bushmaster. US supply MPN: 91822. Bushmaster firearms int.llc. ar 15 5.56 16" m4 upper kit with bcg. Distributor SKU: 100017384-100017384-11224.

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Daniel Defense Ddm4v7 Pro 18" 5.56mm Nato Complete Upper Receiver Black Ddm4v7 Pro 18" 5.56mm Nato 1 7 15" Mfr Xs M Lok Rail Upper US Specs & Supply
Daniel Defense Ddm4v7 Pro 18" 5.56mm Nato Complete Upper Receiver Black Ddm4v7 Pro 18" 5.56mm Nato 1 7 15" Mfr Xs M Lok Rail Upper US Specs & Supply


USD 1,276.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Designed for the competitive shooter, daniel defense offers the ddm4v7 pro series upper receiver. Built around their newest 18" strength-to-weight (s2w), cold hammer forged barrel, this platform delivers the speed, controllability, and precision required to engage the courses most difficult stages. The ddm4v7 pro series upper receiver is hard coat anodized mil-spec aluminum with m4 feed ramps and a hammer forged chrome moly 18" barrel with a 1-7 twist s2w profile. Threaded muzzle: 1/2-28 tpi pinned low profile gas block machined from 4140 hardened steel, rifle length daniel defense 17-4 ph stainless steel gen ii muzzle climb mitigator chrom mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 2.3128E+11. Daniel defense ddm4v7 pro 18" 5.56mm nato complete upper receiver black ddm4v7 pro 18" 5.56mm nato 1 7 15" mfr xs m lok rail upper. Distributor SKU: 100024472-100024472-11224.

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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
Aero Precision M4e1 Assembled Upper Receiver .223 Wylde Black M4e1 Assembled Gen 2 Upper Receiver 18 Rifle Length US Specs & Supply


USD 359.99
(Indicative price - actual current price possibly lower)


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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Dpms Ar 15 Stripped A3 Flattop Upper Receiver US Specs & Supply
Dpms Ar 15 Stripped A3 Flattop Upper Receiver US Specs & Supply


USD 132.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Fully machined and finished, military style uppers ready for you to install your choice of barrel, carrier, bolt, forearm, and lower to build a custom ar-15. A3 flattop with m4-type feed ramp cuts and picatinny accessory rail for mounting a scope, holographic sight, or flip-up "iron" sights. Features shell deflector, forward assist housing, and provisions for installing an ejection port cover. Precision machined from a premium-grade aluminum forging and hardcoat anodized for extra strength, with a tough, scratch-resistant teflon coating. Mfg: dpms specs: aluminum, hard anodized, teflon coated, matte black. Fits mil-spec ar-15 lower receiver with .250" pivot pins. Find here reliable & durable gunsmith supplies including rifle upper receivers by DPMS. US supply MPN: F610008. Dpms ar 15 stripped a3 flattop upper receiver. Distributor SKU: 231000053-231000053-11224.

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Fightlite Industries Mcr Belt Fed Upper Receiver Full Auto Mcr Belt Fed Upper Receiver Auto 16.25" 1913 US Specs & Supply
Fightlite Industries Mcr Belt Fed Upper Receiver Full Auto Mcr Belt Fed Upper Receiver Auto 16.25" 1913 US Specs & Supply


USD 4,195.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The fightlite industries mcr belt fed ar-15/m16 upper receiver allows you to convert your ar-15 or m16 from a standard, magazine fed rifle, into a multi-purpose belt-fed, that can also feed from a magazine. Simply attach the upper as you would any other, link up your ammunition and go to the range. This unique upper receiver includes a picatinny rail mounted to the top cover, as well as a picatinny handguard. 16.25" quick change barrel features a chrome lined bore & chamber. 1-7 twist stabilizes standard, military ammunition, β½-28 muzzle accepts standard muzzle devices and 100 links. Receiver is machined from 7075-t6 billet & features a type iii matte black anodized f mfg: fightlite industries. Find here reliable & durable gunsmith supplies including rifle upper receivers by Fightlite. US supply MPN: MCR060. Fightlite industries mcr belt fed upper receiver full auto mcr belt fed upper receiver auto 16.25" 1913. Distributor SKU: 100019947-100019947-11224.

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Aero Precision Ar 15 Upper Receiver Assembled No Auto Sear Cut Fde US Specs & Supply
Aero Precision Ar 15 Upper Receiver Assembled No Auto Sear Cut Fde US Specs & Supply


USD 156.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: If you're looking to take advantage of the huge market for ar-15 components and accessories but aren't legally allowed to possess components that function with an installed auto sear in the ar-15 lower, then the aero precision ar-15 upper receiver with no auto sear cut is the perfect product for you. Designed particularly for use by european gun owners, the aero precision ar-15 upper receiver with no auto sear cut matches every other specification of a standard ar-15 upper receiver, including an ejection-port cover and a forward assist. Chambered in 5.56 nato features m4-style feedramps machined with .250-inch takedown pin holes ships completely asse mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR501801EAC. Aero precision ar 15 upper receiver assembled no auto sear cut fde. Distributor SKU: 100026424-100026423-11224.

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Brownells Ar 15 Complete Upper Receiver Black Keymod 300 Blk US Specs & Supply
Brownells Ar 15 Complete Upper Receiver Black Keymod 300 Blk US Specs & Supply


USD 425.99
(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 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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Brownells Ar 15 Complete Upper M Lok 5.56 W/ 5 Pk 30 Rd Pmag US Specs & Supply
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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Brownells Ar 15 Gen 2 Complete Upper Receiver Black M Lok 5.56 US Specs & Supply
Brownells Ar 15 Gen 2 Complete Upper Receiver Black M Lok 5.56 US Specs & Supply


USD 259.99
(Indicative price - actual current price possibly lower)


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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