Brownells Ar 15 Assembled Upper Receiver Keymod 300 Blackout Ar 15 Assembled Upper Receiver W/O Ch Or Bcg 300 Blk US Specs & Supply
Reliable Rifle Upper Receivers by Brownells in US specification & supply
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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.
 Indicative Price: USD 284.99
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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
USD 4,195.00
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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 M4e1 Assembled Upper Receiver 5.56 Mid Length M4e1 Assembled Gen 2 Upper Receiver 14.5 Mid Length US Specs & Supply
USD 379.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m4e1 5.56mm mid-length upper receiver comes fully assembled, lacking only a bolt/carrier group and charging handle, the two components most often replaced by customizers. "mid-length" refers to the gas tube, which is longer than the standard carbine tube to slow down gas velocity and actually improve reliability in cycling. This is actually a carbine upper, available with either a military 14.5" or civilian 16" barrel (see gun tech note below). The core of the m4e1 5.56mm mid-length upper receiver is aero's forged m4e1 receiver that combines the looks of a machined receiver with "mil-spec" parts compatibility (including bcg mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR640231M5. Aero precision m4e1 assembled upper receiver 5.56 mid length m4e1 assembled gen 2 upper receiver 14.5 mid length. Distributor SKU: 100025506-100025506-11224.
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Dpms Upper Recveiver Ft Bull Barrel Parkerized Upper Receiver Assembly 20" Tactical Precision 1 9 US Specs & Supply
USD 802.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Complete, ready-to-install, receivers let you change your ar-15 from a sporter to a match rifle or long-range varminter in just minutes-or add to a lower receiver to complete a parts gun. All barrels have six-groove, 1-9" right-hand twist rifling and m4-type feed ramp. Bull barrels are stainless steel, post-ban style, and chambered for .223 remington, with low-profile picatinny gas block, aluminum free-float handguard, and non-threaded muzzle with target crown. Most models available with standard manganese-phosphate parkerized bolt or chrome-plated bolt for additional lubricity and wear resistance. Mfg: dpms specs: receiver, aluminum, anodized and teflon coated, black. Bull, 416 stainless steel, natural finish. .925" dia. At muzzle. Note: "chrome" designation in the table refers to the finish of the bolt and carrier only, not the barrel lining. Find here reliable & durable gunsmith supplies including rifle upper receivers by DPMS. US supply MPN: 60624. Dpms upper recveiver ft bull barrel parkerized upper receiver assembly 20" tactical precision 1 9. Distributor SKU: 231000345-231000019-11224.
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Battle Arms Development Ar 15 Lightweight Billet Upper Receiver US Specs & Supply
USD 270.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The battle arms lightweight upper receiver is machined from 7075-t6 aircraft grade aluminum, utilizing a patent pending lightweight design. Upper weighs in at 6.31 oz, and accepts standard ar-15 components. Upper features m4 feedramps for improved feeding. Machined t-marks allow for repeat placement of optics or rail mounted accessories. Find here reliable & durable gunsmith supplies including mil-a-8625f type iii class 2 hard coat anodized provides a matte black finish, and the laser engraved logo is expertly done. All components are made in the usa. Mfg: battle arms development inc. Specs: precision cnc from billet 7075-t6 aerospace aluminum. Patent pending lightweight design. M4 feed ramp. Machined t-marks. Laser engraved logo. Mil-a-8625f, type iii, class 2, hard anodized flat black finish. Compatible with tdp/mil standard ar upper receiver parts. All components, material,. Find here reliable & durable gunsmith supplies including rifle upper receivers by Battle. US supply MPN: BAD556LWUR. Battle arms development ar 15 lightweight billet upper receiver. Distributor SKU: 100016156-100016156-11224.
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Colt Ar 15 5.56 Upper Receiver Complete Upper Receiver 14.5" 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: LE6921CK. Colt ar 15 5.56 upper receiver complete upper receiver 14.5". Distributor SKU: 160000392-160000388-11224.
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Brownells Ar 15 Premium Upper Assembly Build Kit US Specs & Supply
USD 87.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The kit contains the basic parts to help you build an ar-15 upper assembly. It includes a stripped upper receiver, a forward assist assembly, and an ejection port assembly. The upper receiver is forged from 7075-t6 aluminum and has m4-type feed cuts inside for reliable feeding. It is compatible with standard or mil-spec lowers and components. Premium upper assembly build kit has an aero precision stripped upper receiver (100-010-612), high standard forward assist assembly (430-000-524), and a high standard ejection port cover assembly (430-000-523). Mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 080-001-274. Brownells ar 15 premium upper assembly build kit. Distributor SKU: 080001274-080001274-11224.
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Radian Weapons Ar 15 300blk Complete Upper Receiver Groups 300blk 8.7" Model 1 Blk Complete Upper Receiver Black US Specs & Supply
USD 1,363.25
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Sub-moa accuracy guarantee w/ black hills match grade ammunition billet machined 7075-t6 upper receiver w/ m4 feed ramps proprietary extended aluminum hand guard w/ magpul m-lok modular mounting system and integrated upper/hand guard stainless steel anti-rotation pin match grade 416r stainless steel barrel w/ polished crown and feed ramps, chambered in 300 blk, threaded 5/8 x 24 enhanced black nitride m16 bolt carrier group dlc coated lightweight titanium forward assist radian raptor-sd suppressor-optimized ambidextrous charging handle direct impingement gas system 8.7" & 14.5" 300 blk: pistol-length sil mfg: radian weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radian. US supply MPN: R0027. Radian weapons ar 15 300blk complete upper receiver groups 300blk 8.7" model 1 blk complete upper receiver black. Distributor SKU: 100023414-100023414-11224.
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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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Lewis Machine & Tool Ar 15 Cqb Upper Receivers 5.56 Picatinny Cqb Upper Receiver 10.5" 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: L7S1105. Lewis machine & tool ar 15 cqb upper receivers 5.56 picatinny cqb upper receiver 10.5" picatinny 5.56. Distributor SKU: 100032267-100032265-11224.
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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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Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black M4e1 Assembled Gen 2 Upper Receiver 8 Pistol Length US Specs & Supply
USD 403.99
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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: APAR640211M1. Aero precision m4e1 assembled upper receiver .300 blackout black m4e1 assembled gen 2 upper receiver 8 pistol length. Distributor SKU: 100025512-100025512-11224.
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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
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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: 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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Rock River Arms A4 9mm Upper Receiver US Specs & Supply
USD 662.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Sub-caliber upper assemblies allow fast and simple conversion of ars chambered in .223 to 9mm luger. True, dedicated, complete upper receivers are assembled from military specification components; includes a wilson, 1-10 twist barrel, bolt and carrier, charging handle, shell deflector, heat-shield lined handguards, sling swivel, and a1-style flash hider. Additional items not included but required for conversion to 9mm are a 9mm magazine (739-000-014); magazine adapter, action spring, and recoil buffer (080-000-442). A4 unit has flattop receiver that accepts most aftermarket accessories designed to fit a picatinny rail. Mfg: rock river arms specs: barrel, 4140 steel, blue, matte finish, 16" (40.6cm) long, .725" (18cm) o.D. Receiver, aluminum, anodized finish, matte black. Designed to fit lower receiver with .25" (6.3mm) diameter takedown pins. Find here reliable & durable gunsmith supplies including rifle upper receivers by Rock River. US supply MPN: 9MM0350B. Rock river arms a4 9mm upper receiver. Distributor SKU: 739000013-739000013-11224.
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Item on this page: Brownells Ar 15 Assembled Upper Receiver Keymod 300 Blackout Ar 15 Assembled Upper Receiver W/O Ch Or Bcg 300 Blk US Specs & Supply
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