Aero Precision Ar 15 Assembled Upper Receiver 20" 5.56mm Rifle Length Ar 15 Assembled Upper Receiver 20 Rifle Length W/ Fsb US Specs & Supply
Reliable Rifle Upper Receivers by Aero Precision in US specification & supply
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US gunsmith supply: Aero precision's ar-15 5.56mm 20" rifle upper receiver closely resembles the u.S. Military's m16a4 flattop upper and it comes fully assembled. It lacks only a bolt/carrier group and charging handle, two components many ar-15 fans prefer to customize based on their needs (this is america darn it, we have freedom of choice!). The ar-15 5.56mm 20" rifle upper receiver features a barrel of high-grade 4150 chrome-moly carbon steel with 1-7" rifling and a tough, corrosion- and scratch-resistant black qpq finish. The full 20" length gives you the extra velocity to reach out accurately to distant targets with both military 5.56mm nato and civilian .223 reming mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR505611. Aero precision ar 15 assembled upper receiver 20" 5.56mm rifle length ar 15 assembled upper receiver 20 rifle length w/ fsb. Distributor SKU: 100025500-100025500-11224.
 Indicative Price: USD 443.99
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Geissele Automatics Ar 15 Usasoc Upper Receiver Group Improved (Urgi) 5.56 M Lok Usasoc Upper Receiver Group Improved Stripped 5.56 M Lok US Specs & Supply
USD 979.00
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The geissele urgi ar-15 upper receiver is a near clone of the "upper receiver group improved" currently going into service with usasoc (united states army special operations command). It offers a host of improvements over the standard "mil-spec" m4 upper we've grown so accustomed to, and it will transform your ar-15 shooting experience. Brownells offers the geissele urgi upper in "stripped" form and a complete model ready to snap onto the lower of your choice and hit the range. Let's look at the complete urgi first. To begin, geissele installs a 14.5" daniel defense barrel optimized to handle the full rigors of the new m855a1 (ab57) amm mfg: geissele automatics llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Geissele. US supply MPN: 8160. Geissele automatics ar 15 usasoc upper receiver group improved (urgi) 5.56 m lok usasoc upper receiver group improved stripped 5.56 m lok. Distributor SKU: 100026694-100026694-11224.
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Lewis Machine & Tool Ar 15 Cqb Upper Receivers 5.56 Picatinny Cqb Upper Receiver 16" Picatinny 5.56 US Specs & Supply
USD 699.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: While the new zealand military might not be anyone's first thought when it comes to emulating a country's military-issue arm, there's no question that the kiwis have a unique battle rifle that's worth replicating. The lewis machine & tool cqb starter kit will get users on their way to having a unique ar-15 that rounds out their military collection. Each lewis machine & tool cqb starter kit includes a monolithic upper receiver that is compatible with any standard mil-spec lower receiver. The kits include a chrome-lined barrel in a new zealand profile, which is surrounded by a picatinny-railed, carbine-length handguard. Chambered in 5.56 nato twist mfg: lewis machine & tool. Find here reliable & durable gunsmith supplies including rifle upper receivers by Lewis. US supply MPN: L7S116. Lewis machine & tool ar 15 cqb upper receivers 5.56 picatinny cqb upper receiver 16" picatinny 5.56. Distributor SKU: 100032265-100032265-11224.
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Cross Machine Tool Co. Ar 15/M16 Billet Upper Receiver US Specs & Supply
USD 209.95
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Machined from 7075 t6 aluminum billet, the ultra precision upper receiver from cross machine tool is 65% stronger and more rigid than standard 6061 aluminum receivers. Wall thickness has also been increased for added rigidity. Type iii hardcoat anodized finish for added surface strength, abrasion resistance, and corrosion resistance. Upper is compatible with mil-spec parts and also with most aftermarket handguards and rail systems. Features m4-type feed ramps and a flattop 1913 picatinny rail with alphanumeric t-markings stamped into the slots. Both dust cover port and forward assist are machined into the receiver. Does not come with dust cover or forward assist assembly. Mfg: cross machine tool co., inc. Specs: 7075 t6 billet aluminum, hardcoat anodized, matte black. .250" (6.3mm) diameter pivot and takedown pin holes. Find here reliable & durable gunsmith supplies including rifle upper receivers by Cross. US supply MPN: UPUR1. Cross machine tool co. ar 15/m16 billet upper receiver. Distributor SKU: 100013316-100013316-11224.
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Stern Defense Ar 15 Sd Mod 4 9mm Upper Receiver M Lok Complete Sd Mod 4 9mm Upper Receiver 16.1in M Lok Complete Black US Specs & Supply
USD 544.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The stern defense sd mod 4 9mm upper receiver is a complete, ready to go, upper receiver solution for those looking to spend less time building and more time shooting. The 16.1 inch, 1-10 twist, melonited barrel, is free float in a 12in m-lok handguard attached to a 7075-t6 forged aluminum receiver. 16.1in barrel 12in m-lok free float handguard complete assembly with 9mm bolt and charging handle β½-36 muzzle thread pitch sd bu9 9mm bolt cartridge: 9mm nato included in the upper receiver is charging handle and the stern defense 9mm bolt which is compatible with both glock and colt smg magazines, has a melonite finish, and is works in c mfg: stern defense, llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Stern. US supply MPN: 015SD15INCHMOD4. Stern defense ar 15 sd mod 4 9mm upper receiver m lok complete sd mod 4 9mm upper receiver 16.1in m lok complete black. Distributor SKU: 100032661-100032661-11224.
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V Seven Weapon Systems Ar 15 Upper Receiver Lithium Aluminum Blk US Specs & Supply
USD 338.53
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Billet 2055 lithium/aluminum ar-15 upper receiver type iii hardcoat anodized weighs 5.8 oz advanced lithium/aluminum alloy is lighter, stronger, more rigid, & has greater corrosion resistance than standard 7075 t6 aluminum v seven recommends all pins, springs, screws, & components to be installed with a quality lubricating oil/grease. Enlightened 2055 upper is not compatible with geissele mk8 rails without minor fitting of the rail to the upper. Mfg: v seven weapon systems. Find here reliable & durable gunsmith supplies including rifle upper receivers by V Seven. US supply MPN: ENLIURLIT. V seven weapon systems ar 15 upper receiver lithium aluminum blk. Distributor SKU: 100500003-100500003-11224.
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Colt Ar 15 5.56 Upper Receiver Complete Upper Receiver 16" US Specs & Supply
USD 747.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Add the colt legend of reliability to your rifle or build with these complete upper receivers from colt. The le6920ck and le6921ck are based off the combat proven m4 upper receiver and features 1/7 rh twist in a 16.1" barrel on the le6920ck and 14.5" barrel in the le6921ck. All upper receivers include a charging handle, bolt carrier group, and back up sights. All nfa rules apply. Mfg: colt. Find here reliable & durable gunsmith supplies including rifle upper receivers by Colt. US supply MPN: LE6920CK. Colt ar 15 5.56 upper receiver complete upper receiver 16". Distributor SKU: 160000388-160000388-11224.
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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
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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 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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Daniel Defense Ar 15 M4a1 Socom Block Ii 5.56 Stripped Upper Receiver M4a1 Fsb Stripped Socom Upper Receiver W/ Handguard Only US Specs & Supply
USD 674.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: For those looking to match the specs and performance on the m4a1 socom block ii carbines used by troops during operations iraqi freedom and enduring freedom, the daniel defense m4a1 socom block ii upper receiver is a great starting point. The daniel defense m4a1 socom block ii upper receiver features a quad-rail handguard equipped with a picatinny-compatible rail sections. The barrel is constructed from mil-spec chrome-moly vanadium steel and features a standard government profile (current socom issue) with a chrome-lined interior, matching military-style barrels with the same construction. Made from 7075-t6 aluminum barrel length: 16 inches twist rate: 1:7 mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 100-025-583. Daniel defense ar 15 m4a1 socom block ii 5.56 stripped upper receiver m4a1 fsb stripped socom upper receiver w/ handguard only. Distributor SKU: 100025583-100025582-11224.
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Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black M4e1 Assembled Gen 2 Upper Receiver 10 Pistol Length US Specs & Supply
USD 421.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: From aero precision, the ar-15 m4e1 .300 blackout assembled upper receivers. Chambered in 300 blackout, the upper is finished with black anodizing and available in three lengths, each with different length handguards. This upper does not come with the charging handle or bolt carrier group, allowing the user to personalize their upper receiver even more! the aero precision assembled upper receiver also features: m-lok em-7 7" for 8" barrel, 9" handguard for 10" barrel, 15" handguard for 16" barrel 8", 10", and 16" carbine length chrome moly barrel pistol length gas system w/ low profile gas block standard a2 mu mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR640221M4. Aero precision m4e1 assembled upper receiver .300 blackout black m4e1 assembled gen 2 upper receiver 10 pistol length. Distributor SKU: 100025513-100025512-11224.
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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
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: 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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Radical Firearms Ar 15 16" Upper Assembly 5.56 M4 Hybrid Rail No Bcg Or Ch US Specs & Supply
USD 291.87
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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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Brownells Ar 15 Slickside Upper Receiver Black US Specs & Supply
USD 149.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The brownells ar-15 / m16 slickside upper receiver precisely mirrors the contours of the original, early ar-15 upper receiver. Perfect for your next "retro" or reproduction build, our upper has the following features specific to the original slickside: correct early-style carry handle contours no shell deflector no forward assist a1-pattern rear sight housing with help from the folks at nodak spud, this precise match was achieved by starting with 7075 t6 aluminum forgings that already have the proper profile built in. In machining to final dimensions, all points where other parts attach are finished current mil-spec dimensions, so current-producti mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 078-000-363. Brownells ar 15 slickside upper receiver black. Distributor SKU: 078000363-078000363-11224.
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Radical Firearms Ar 15 Upper Receiver Assembly 5.56 Socom 16" Midlength Ar 15 Upper 5.56 Socom 16" Barrel Mid Length 12" Handguard US Specs & Supply
USD 239.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The radical firearms socom 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. Comes complete and assembled with forged upper receiver, forward assist, ejection port door and barrel nut. These uppers also come installed with radical firearm's fgs free float handguard, which features qd points at various points along its round exterior. Barrel is machined from 4150v chrome moly steel, melonited, has a 1-7 twist & is chambered in 5.56x45mm nato. Barrel has a socom government profile.&nbs mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU16556SOC12. Radical firearms ar 15 upper receiver assembly 5.56 socom 16" midlength ar 15 upper 5.56 socom 16" barrel mid length 12" handguard. Distributor SKU: 100806004-100806004-11224.
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Brownells Ar 15 Assembled Upper Receiver Keymod 300 Blackout Ar 15 Assembled Upper Receiver W/O Ch Or Bcg 300 Blk US Specs & Supply
USD 284.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: This brownells' exclusive ar-15 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, 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: BRO300MS16KM10S. Brownells ar 15 assembled upper receiver keymod 300 blackout ar 15 assembled upper receiver w/o ch or bcg 300 blk. Distributor SKU: 100023020-100023020-11224.
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Item on this page: Aero Precision Ar 15 Assembled Upper Receiver 20" 5.56mm Rifle Length Ar 15 Assembled Upper Receiver 20 Rifle Length W/ Fsb US Specs & Supply
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