Rifle Upper Receivers US Specifications







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Rifle Upper Receivers US Specifications


Rifle Upper Receivers US Specifications




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Bear Creek Arsenal Ar 15 Complete 16" 5.56 Mm M4 Upper Receiver Ar 15 16" 5.56 Mm M4 Upper Receiver 1 9 Twist Black US Specifications
Bear Creek Arsenal Ar 15 Complete 16" 5.56 Mm M4 Upper Receiver Ar 15 16" 5.56 Mm M4 Upper Receiver 1 9 Twist Black US Specifications


USD 293.99
(Indicative price - actual current price possibly lower)

Technical data & information: The bear creek arsenal ar-15 complete 16" 5.56mm m4 upper receiver with polymer m4 style handguard from bear creek arsenal features a parkerized barrel. The ar-15 complete 16 5.56mm m4 upper receiver from bear creek arsenal uses a flat top receiver as well as the standard carrier group and charging handle. ß½-28 threads 4150 chrome moly vanadium bca does not recommend using steel cased ammunition with this receiver the bear creek arsenal complete 16" 5.56mm nato upper receiver features a 1:9 twist with a carbine length gas system. Mfg: bear creek arsenal, llc. US specification & reliable quality rifle upper receivers by Bear Creek. Part Nr: UA556CM41619P.

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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 Specifications
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 Specifications


USD 892.99
(Indicative price - actual current price possibly lower)

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Primary. Part Nr: 18M116UA0B.

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Fm Products Inc Ar 15 9mm Upper Receivers M Lok Assembled Ar 15 Fm 9 8.5" 9mm Upper Receiver M Lok Assembled Black US Specifications
Fm Products Inc Ar 15 9mm Upper Receivers M Lok Assembled Ar 15 Fm 9 8.5" 9mm Upper Receiver M Lok Assembled Black US Specifications


USD 375
(Indicative price - actual current price possibly lower)

Technical data & information: The foxtrot mike products 9mm upper receiver comes fully assembled and ready to drop on any pistol caliber lower receiver that uses glock magazines. With its full-length picatinny top rail and m-lok compatible handguard, the foxtrot mike 9mm upper offers plenty of mounting space for optics and other accessories. A unique interlocking connector between the upper receiver and handguard ensures the barrel nut will not work loose over time. Premium melonite-finished 4150 carbone steel button-rifled bore, 1-10" twist β½"-36 threaded muzzle ambidextrous, non-reciprocating forward charging handle bolt/carrier unit with hard melonite finish, to mfg: fm products inc. US specification & reliable quality rifle upper receivers by FM. Part Nr: FM985UR.

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Ati Ar 15 M4 Stripped Upper Receiver US Specifications
Ati Ar 15 M4 Stripped Upper Receiver US Specifications


USD 54.99
(Indicative price - actual current price possibly lower)

Technical data & information: The ati stripped upper receiver is forged from t7075 aluminum and features m4-type feed cuts inside for reliable feeding! this receiver also features t-marks on the picatinny rail. The receiver is black finished and stripped so you can complete your ar build your way! compatible with standard mil-spec ar lower receivers and components. A great price for a high-quality receiver! mfg: ati. US specification & reliable quality rifle upper receivers by Atlas. Part Nr: SPAR15UPRFORGE.

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Aero Precision M5e1 Assembled Upper Receiver 6.5 Creedmoor Black M5e1 Assembled Gen 2 Upper Receiver 20 Rifle Length US Specifications
Aero Precision M5e1 Assembled Upper Receiver 6.5 Creedmoor Black M5e1 Assembled Gen 2 Upper Receiver 20 Rifle Length US Specifications


USD 587.99
(Indicative price - actual current price possibly lower)

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Aero Precision. Part Nr: APAR308554M45.

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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 Specifications
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 Specifications


USD 1276
(Indicative price - actual current price possibly lower)

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Daniel. Part Nr: 2.3128E+11.

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Radical Firearms Ar 15 16"upper Assy 5.56 Socom Standard Keymod Rail No Bcg Or Ch US Specifications
Radical Firearms Ar 15 16"upper Assy 5.56 Socom Standard Keymod Rail No Bcg Or Ch US Specifications


USD 269.99
(Indicative price - actual current price possibly lower)

Technical data & information: The radical firearms 16" socom hybrid 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 assembled with upper receiver, forward assist, ejection port door, barrel nut. 16" socom profile barrel and a2 flash hider. 16" socom melonite barrel 4150v chrome moly 1 in 7" twist rate hpt/mpi 5.56 nato chamber m4 feed ramps low profile micro gas block 16" radical firearms hybrid keymod handguard: features reverse keymo mfg: radical firearms. US specification & reliable quality rifle upper receivers by Radical. Part Nr: FU16556SOC12.

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Aero Precision M4e1 Assembled Upper Receiver 10.5" 5.56mm Carbine Length M4e1 Assembled Gen2 Upper 10.5 Car Length 9 Handguard US Specifications
Aero Precision M4e1 Assembled Upper Receiver 10.5" 5.56mm Carbine Length M4e1 Assembled Gen2 Upper 10.5 Car Length 9 Handguard US Specifications


USD 374.99
(Indicative price - actual current price possibly lower)

Technical data & information: Aero precision's m4e1 5.56mm 10.5" carbine upper receiver comes fully assembled, lacking only a bolt/carrier group and charging handle, the two most popular components for customization. At its heart is aero's forged m4e1 receiver that combines the look of a custom billet receiver with "mil-spec" parts compatibility (including bcg and charging handle) and a proprietary attachment system for the included handguard. Aero has fitted the m4e1 5.56mm 10.5" carbine upper receiver with a barrel of high-grade 4150 chrome-moly-vanadium carbon steel chambered for 5.56mm nato ammunition, so it will safely handle civilian .223 remington ammo too. The versatile 10 mfg: aero precision. US specification & reliable quality rifle upper receivers by Aero Precision. Part Nr: APAR640221M2.

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Brownells Ar 15 Gen 2 Complete Upper Receiver Black M Lok 5.56 US Specifications
Brownells Ar 15 Gen 2 Complete Upper Receiver Black M Lok 5.56 US Specifications


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

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Brownells. Part Nr: BRO556MSML10.

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Fm Products Inc Ar 15 Ultra Light Monoltihic Upper Receivers Ar 15 Ultra Light Monolithic Upper Receiver 8.5" Black US Specifications
Fm Products Inc Ar 15 Ultra Light Monoltihic Upper Receivers Ar 15 Ultra Light Monolithic Upper Receiver 8.5" Black US Specifications


USD 149
(Indicative price - actual current price possibly lower)

Technical data & information: When it comes to having an ar-15 that's easy to handle and carry, weight means everything. Shave every ounce you can by adding an fm products ultralight monolithic ar-15 upper receiver to your lightweight rifle. Complete with a receiver and matching m-lok handguard, these uppers are machined from 6061-t6 aluminum and can be had in 15-inch or 8.5-inch configurations. The fm products monolithic upper uses a unique locking mechanism that's exclusive to these upper receivers, providing a slim, trim look and feel for your upper. Mfg: fm products inc. US specification & reliable quality rifle upper receivers by FM. Part Nr: FM556URHG85.

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Anderson Manufacturing 458 Socom Stripped Upper Receiver .458 Socom Stripped Upper Receiver Aluminum Black US Specifications
Anderson Manufacturing 458 Socom Stripped Upper Receiver .458 Socom Stripped Upper Receiver Aluminum Black US Specifications


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

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Anderson. Part Nr: D2K100AC00.

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Aero Precision 308 Ar M5 Upper Receiver US Specifications
Aero Precision 308 Ar M5 Upper Receiver US Specifications


USD 109.99
(Indicative price - actual current price possibly lower)

Technical data & information: Forged from 7075-t6 aluminum, the aero precision m5 308 upper receiver is a great platform for a big-bore ar build. Precision machined to aero precision's specifications, the upper features m4 feedramps and a matte black hard coat anodized mil 8625 type 3 class 2 finish. Dpms pattern takedown holes (.2795") allows for compatibility with a wide range of lower receivers. Receiver is compatible with standard dpms pattern 308 components, including lowers, bolt carriers, charging handles and barrels. Comes with forward assist and ejection port cover installed. Works with dpms high profile handguards. Mfg: aero precision specs: fits, dpms pattern 308 parts, including barrel, bolt carrier, charging handle and lower. Weight 14.1 oz. US specification & reliable quality rifle upper receivers by Aero Precision. Part Nr: APAR308503AC.

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Brownells Ar 15 M4 Stripped Upper Receiver Black US Specifications
Brownells Ar 15 M4 Stripped Upper Receiver Black US Specifications


USD 42.99
(Indicative price - actual current price possibly lower)

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Brownells. Part Nr: 078-000-371.

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


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

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Bushmaster. Part Nr: 91822.

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Luth Ar 308 A3 Stripped Upper Receiver US Specifications
Luth Ar 308 A3 Stripped Upper Receiver US Specifications


USD 150.35
(Indicative price - actual current price possibly lower)

Technical data & information: Luth-ar factory replacement 308 a3 upper receiver. Mfg: luth-ar llc. US specification & reliable quality rifle upper receivers by Luth-Ar. Part Nr: 308FTTEA.

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Precision Reflex Ar 15 Mk12 Mod 0 Gen Iii Upper Receiver Complete 1 7 Twist Black US Specifications
Precision Reflex Ar 15 Mk12 Mod 0 Gen Iii Upper Receiver Complete 1 7 Twist Black US Specifications


USD 1907.99
(Indicative price - actual current price possibly lower)

Technical data & information: The mark 12 mod 0 spr upper receiver from precision reflex is a complete, fully tricked out tactical upper that's ready to attach to the lower of your choice and deliver moa accuracy. The key to the mod 0's impressive accuracy is the free-floated, 18" douglas barrel of high-grade 416 stainless steel with 1-7" target rifling and m4-type feed ramps. The bolt is custom-fitted to the barrel. The core of the pri mark 12 mod 0 spr upper receiver is a mil-spec forged ar-15 flattop receiver with a standard commercial carrier, so compatibility with a mil-spec (.250" pivot/takedown) lower is no problem. Popular tactical/competition features: rifle-length gas mfg: precision reflex, inc. US specification & reliable quality rifle upper receivers by Precision. Part Nr: 0755618SPRRDB7.

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Rock River Arms A4 9mm Upper Receiver US Specifications
Rock River Arms A4 9mm Upper Receiver US Specifications


USD 662.99
(Indicative price - actual current price possibly lower)

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Rock River. Part Nr: 9MM0350B.

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Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Lpr Mod 2 18" Urx 4 M Lok US Specifications
Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Lpr Mod 2 18" Urx 4 M Lok US Specifications


USD 2172.99
(Indicative price - actual current price possibly lower)

Technical data & information: 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. US specification & reliable quality rifle upper receivers by Knights Armament. Part Nr: 32309.

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