Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 308 Win M Lok Mk220 Mod 1 M Upper Receiver 20 Barrel .308 Win US Specs & Supply
Reliable Rifle Upper Receivers by Primary in US specification & supply
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US gunsmith supply: The pws mk2 mod 1-m .308 winchester upper receivers feature the pws long stroke piston system originally designed for the ar-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the mk2 is among the most reliable and accurate in its category. The mk2 line features a free float mlok handguard with fully forged upper receivers. Lightening cuts and an eliminated forward assist make the mk2 mod 1-m line a lightweight yet solid feeling firearm. The mk216 mod 1-m is ideal for shooters looking to suppress their .308. The fsc30 compensator ensures muzzle control and stability with reduced felt recoil. The mk216 mod 1-m has a 16.1" length barrel. With mfg: primary weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Primary. US supply MPN: 18M220UC0B. Primary weapons ar 308 mk2 mod 1 m upper receiver 308 win m lok mk220 mod 1 m upper receiver 20 barrel .308 win. Distributor SKU: 100031918-100031917-11224.
 Indicative Price: USD 1,232.99
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Spikes Tactical Ar 15/M16 M4 Upper Receiver US Specs & Supply
USD 563.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Complete upper fully assembled and ready to install on an ar-15/m16/m4 lower receiver every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle m4-profile, 16" barrel is chambered for military 5.56 nato ammo; cutout for grenade/tear gas/bean bag launcher hard-chromed chamber and bore to resist corrosion barrel is high-pressure tested and magnetic particle inspected to ensure strength and durability extended m4 feed ramps for reliable feeding during rapid fire receiver top and carrier are discretely laser-etched with spike's tactic mfg: spikes tactical specs: receiver, 7075 t6 aluminum, hardcoat anodized, black. Mil-b-11595e chrome-moly-vanadium barrel, chrome lined, phosphate coated, black. Bolt/carrier, 8620 steel, parkerized, matte black. 1-7" twist. Chambered for 5.56mm nato. Fits mil-spec lower receivers with .250" pivot/takedo. Find here reliable & durable gunsmith supplies including rifle upper receivers by Spikes. US supply MPN: STU5025. Spikes tactical ar 15/m16 m4 upper receiver. Distributor SKU: 100006994-100006994-11224.
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Brownells M4a1 Socom Upper Receiver Assembly 5.56x45mm Nato 16" M4a1 Socom Upper Receiver Assembly 5.56x45mm 16" US Specs & Supply
USD 349.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Ready for your next custom build, m4 a1 socom upper receiver assembly comes fully assembled with ejection port cover and forward assist already installed. Using superior components sure to appeal to the discerning builder, the m4a1 socom upper receiver assembly is topped with an fn m4a1 profile barrel, capable of standing up to sustained fire. Made from 4150 steel, the 16" barrel has a chrome lined bore and chamber for excellent corrosion resistance and long barrel life. Chambered in 5.56 nato, the m4a1 socom upper receiver assembly barrel sports the classic m4 profile with front m203 cutout to give it that traditional military appearance. Button broached with 1-7" mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 100-024-938. Brownells m4a1 socom upper receiver assembly 5.56x45mm nato 16" m4a1 socom upper receiver assembly 5.56x45mm 16". Distributor SKU: 100024938-100024938-11224.
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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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Aero Precision M4e1 Assembled Upper Receiver 10.5" 5.56mm Carbine Length M4e1 Assembled Gen2 Upper 10.5 Car Length 7 Handguard 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 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR640211M3. Aero precision m4e1 assembled upper receiver 10.5" 5.56mm carbine length m4e1 assembled gen2 upper 10.5 car length 7 handguard. Distributor SKU: 100025504-100025504-11224.
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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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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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Radical Firearms Ar 15 16" Upper Assy 5.56 M4 Standard Keymod Rail No Bcg Or Ch US Specs & Supply
USD 269.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The 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. Comes assembled with upper receiver, forward assist, ejection port door, barrel nut. 16" m4 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 keymod handguard: features reverse keymod sections so 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 assy 5.56 m4 standard keymod rail no bcg or ch. Distributor SKU: 100023348-100023348-11224.
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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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Fm Products Inc Ar 15 9mm Upper Receivers M Lok Assembled Ar 15 Fm 9 16" 9mm Upper Receiver M Lok Assembled Black US Specs & Supply
USD 425.00
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by FM. US supply MPN: FM916UR. Fm products inc ar 15 9mm upper receivers m lok assembled ar 15 fm 9 16" 9mm upper receiver m lok assembled black. Distributor SKU: 100024843-100024843-11224.
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Fightlite Industries Mcr Belt Fed Upper Receiver Semi 1913 Sp Mcr Belt Fed Upper Receiver Semi 16.25" 5.56mm 1913 Sp US Specs & Supply
USD 3,500.00
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The fightlite industries mcr belt fed ar-15 upper receiver allows you to convert your ar-15 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 picatinny handguards. 16.25" quick change barrel features a chrome lined bore & chamber. 1-7 twist stabilizes standard, military ammunition, and β½-28 muzzle accepts standard muzzle devices. Receiver is machined from 7075-t6 billet & features a type iii matte black anodized finish. 6-lug rota mfg: fightlite industries. Find here reliable & durable gunsmith supplies including rifle upper receivers by Fightlite. US supply MPN: MCR036. Fightlite industries mcr belt fed upper receiver semi 1913 sp mcr belt fed upper receiver semi 16.25" 5.56mm 1913 sp. Distributor SKU: 100019945-100019945-11224.
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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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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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Vltor Weapon Systems Ar 15 Assembled Upper Receiver 5.56 Keymod Black US Specs & Supply
USD 399.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Vltor and brownells have partnered to offer an exclusive ar-15 upper receiver assembly that gives you top quality parts in a budget friendly package. The vltor's 7075, hard coat anodized, forged aluminum mur-1a upper receiver is the foundation of this upper receiver assembly. The vltor's 15" keymod freedom rail goes over a ballistic advantage 16" barrel that has a pinned ballistic advantage low profile gas block with gas tube, and an a2 flasher hider on the muzzle. Forged from 7075 aluminum 15" keymod freedom rail ballistic advantage 16" barrel no charging handle or bolt carrier group are included, allowing you to select t mfg: vltor weapon systems. Find here reliable & durable gunsmith supplies including rifle upper receivers by Vltor. US supply MPN: VLTORBROU16. Vltor weapon systems ar 15 assembled upper receiver 5.56 keymod black. Distributor SKU: 100024210-100024210-11224.
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Geissele Automatics Ar 15 Usasoc Upper Receiver Group Improved (Urgi) 5.56 M Lok Usasoc Upper Receiver Group Improved Complete 5.56 M Lok US Specs & Supply
USD 1,249.00
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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: 8159. Geissele automatics ar 15 usasoc upper receiver group improved (urgi) 5.56 m lok usasoc upper receiver group improved complete 5.56 m lok. Distributor SKU: 100026695-100026694-11224.
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Item on this page: Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 308 Win M Lok Mk220 Mod 1 M Upper Receiver 20 Barrel .308 Win US Specs & Supply
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