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 Specs & Supply







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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 Specs & Supply

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 Specs & Supply


Reliable Rifle Upper Receivers by Primary in US specification & supply



US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by Primary. US supply MPN: 18M116UA0B. 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. Distributor SKU: 100031915-100031912-11224.

Indicative Price: USD 892.99
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Radical Firearms Ar 15 16" Upper Assembly 300 Blk Hbar Hybrid Rail No Bcg Or Ch US Specs & Supply
Radical Firearms Ar 15 16" Upper Assembly 300 Blk Hbar 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 300 blackout 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 complete and 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 300 aac blackout chamber 5/8x24 thread pitch hpt/mpi m4 feed ramps low profile micro gas block stainless pistol-length gas system (this will cycle subsonic load mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU16300HBAR12. Radical firearms ar 15 16" upper assembly 300 blk hbar hybrid rail no bcg or ch. Distributor SKU: 100023356-100023356-11224.

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Brownells Ar 15 M4 Stripped Upper Receiver Black US Specs & Supply
Brownells Ar 15 M4 Stripped Upper Receiver Black US Specs & Supply


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


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 078-000-371. Brownells ar 15 m4 stripped upper receiver black. Distributor SKU: 078000371-078000371-11224.

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Knights Armament Sr 25 Combat Carbine Complete Upper Receivers 308 Win M Lok Upper Receiver Combat Carbine Kit 308 Win 14.5 Barrel US Specs & Supply
Knights Armament Sr 25 Combat Carbine Complete Upper Receivers 308 Win M Lok Upper Receiver Combat Carbine Kit 308 Win 14.5 Barrel US Specs & Supply


USD 3,500.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Fits: knight's armament sr-25 mfg: knights armament. Find here reliable & durable gunsmith supplies including rifle upper receivers by Knights Armament. US supply MPN: 111468. Knights armament sr 25 combat carbine complete upper receivers 308 win m lok upper receiver combat carbine kit 308 win 14.5 barrel. Distributor SKU: 100027607-100027607-11224.

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Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 6.5 Creedmoor M Lok Mk218 Mod 1 M Upper Receiver 18" Barrel 6.5 Creedmoor US Specs & Supply
Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 6.5 Creedmoor M Lok Mk218 Mod 1 M Upper Receiver 18" Barrel 6.5 Creedmoor US Specs & Supply


USD 1,232.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The primary weapon systems mk2 mod 1-m 6.5 creedmoor upper receiver features 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. With a 18" barrel, the longest barrel available through pws, the mk218 mod 1-m offers shooters a long range gun with the convenience of a semi-auto platform. Coming standard with a prc 30 compen mfg: primary weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Primary. US supply MPN: 18M218UD0B. Primary weapons ar 308 mk2 mod 1 m upper receiver 6.5 creedmoor m lok mk218 mod 1 m upper receiver 18" barrel 6.5 creedmoor. Distributor SKU: 100031919-100031919-11224.

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Aero Precision Ar 15 M4e1 Enhanced Upper Receiver US Specs & Supply
Aero Precision Ar 15 M4e1 Enhanced Upper Receiver US Specs & Supply


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


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m4e1 enhanced upper receiver is a new take on the way the handguard attaches to the upper receiver on ar-15/m16 platforms. The upper receiver is made from forged 7075 t6 aluminum with the handguard mounting platform forged as an integral part of the receiver. The receiver also features m4 feed ramps, laser engraved t-marks, hard coat anodizing, accepts standard ar-15/m16 components, and includes the barrel nut and wrench. Mfg: aero precision specs: material: forged 7075 t6 aluminum with hard coat anodized finish. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR600201. Aero precision ar 15 m4e1 enhanced upper receiver. Distributor SKU: 100015499-100015499-11224.

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Sharps Bros Ar 15 Billet Upper Receiver Assembled US Specs & Supply
Sharps Bros Ar 15 Billet Upper Receiver Assembled US Specs & Supply


USD 231.20
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The sharps bros. Ar-15 billet upper receiver is machined from 7075-t6 aluminum and features a forward assist, but does not including a dust cover to allow users a chance to further customize their build. Mil-spec type iii hardcoat anodized with additional interior lubricity coating works with standard ar-15 calibers fits with most any receiver, especially sharps bros. Lower receivers forward assist installed weighs 9 oz the sharps bros. Receiver is meant for builds in the .223, 5.56, .300 blk, and 6.5 grendel calibers. The port opening is not large enough for 450 bushmaster, 458 socom, or 50 beowulf calibers. Mfg: sharps bros. Find here reliable & durable gunsmith supplies including rifle upper receivers by Sharps. US supply MPN: SBUR02. Sharps bros ar 15 billet upper receiver assembled. Distributor SKU: 100027174-100027174-11224.

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Midwest Industries Ar 15 Upper Receiver Assembly 16" 5.56 Upper Receiver Assembly 16" 223 Wylde M Lok Black US Specs & Supply
Midwest Industries Ar 15 Upper Receiver Assembly 16" 5.56 Upper Receiver Assembly 16" 223 Wylde M Lok Black US Specs & Supply


USD 575.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The midwest industries complete 16" 5.56 upper receiver assembly is ready to install on the mil-spec lower of your choice. Chambered in .223 wylde, this rifle is ready to shoot military-type 5.56x45mm ammo or civilian .223 remington with equal accuracy. The "pencil"-profile barrel won't weigh you down. The midwest industries complete 16" 5.56 upper receiver assembly comes with mi's own lightweight, free float, m-lok g3 handguard. It sports a two-port muzzle brake mounted on the β½100-023-932-28 threaded muzzle. 12.6" m-lok handguard for plenty of accessory-mounting versatility 7075 t6 forged aluminum upper receiver m4-type mfg: midwest industries, inc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Midwest. US supply MPN: MIN16M. Midwest industries ar 15 upper receiver assembly 16" 5.56 upper receiver assembly 16" 223 wylde m lok black. Distributor SKU: 100023932-100023932-11224.

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Dpms Upper Receiver Oracle Barrel Assembly Upper Receiver W/5.56 Cal Oracle Barrel Assembly US Specs & Supply
Dpms Upper Receiver Oracle Barrel Assembly Upper Receiver W/5.56 Cal Oracle Barrel Assembly US Specs & Supply


USD 329.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The dpms oracle ar-15 upper receiver assembly comes completely assembled and ready for installation on any standard small pin, mil-spec lower receiver. The oracle is an excellent entry-level upper assembly that incorporates the versatility of the a3 flat-top configuration in selecting a preferred sighting arrangement with a solid, fully functional foundation of quality components. Add to that an attractive price and the oracle becomes the ideal candidate for shooter customization and/or for assembling a lightweight, fast handling, general purpose carbine that won't break the bank. The oracle features a 16" light contour "pencil" barrel for reduced weight, a true 5. Mfg: dpms specs: receiver, aluminum, anodized and teflon coated, black. Oracle 16" 4140 chrome-moly 1-9 barrel, 5.56x45mm chamber, a3 upper, a2 flash hider.Chrome-lined barrels are available only by special order. Find here reliable & durable gunsmith supplies including rifle upper receivers by DPMS. US supply MPN: 60585. Dpms upper receiver oracle barrel assembly upper receiver w/5.56 cal oracle barrel assembly. Distributor SKU: 231000339-231000339-11224.

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Aero Precision M5e1 Assembled Upper Receiver 6.5 Creedmoor Black M5e1 Assembled Gen 2 Upper Receiver 22 Rifle Length US Specs & Supply
Aero Precision M5e1 Assembled Upper Receiver 6.5 Creedmoor Black M5e1 Assembled Gen 2 Upper Receiver 22 Rifle Length US Specs & Supply


USD 596.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR308554M46. Aero precision m5e1 assembled upper receiver 6.5 creedmoor black m5e1 assembled gen 2 upper receiver 22 rifle length. Distributor SKU: 100025519-100025517-11224.

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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
Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black M4e1 Assembled Gen 2 Upper Receiver 10 Pistol Length US Specs & Supply


USD 421.99
(Indicative price - actual current price possibly lower)


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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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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Daniel Defense Ddm4v11 16" 5.56mm Nato Lightweight Upper Receiver Black Ddm4v11 16" 5.56mm Nato 1 7 Light 15" Slim Rail Upper US Specs & Supply
Daniel Defense Ddm4v11 16" 5.56mm Nato Lightweight Upper Receiver Black Ddm4v11 16" 5.56mm Nato 1 7 Light 15" Slim Rail Upper US Specs & Supply


USD 987.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The daniel defense ddm4v11 lightweight carbine upper receiver was designed for shooters who elect to run a dd slim rail and opt for keymod technology. The new 15" slim rail provides a lighter, faster carbine while maximizing necessary durability. The slim rail also allows the shooter's support hand to be extended resulting in more precise delivery downrange. The ddm4v11 lw lightweight carbine upper receiver is manufactured from mil-spec aluminum and features m4 feed ramps and hard coat anodized finish. This lightweight upper also offers a hammer forged chrome moly 16" barrel in a 1-7 twist. Pinned low profile gas block machined from 4140 harden mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 2.3151E+11. Daniel defense ddm4v11 16" 5.56mm nato lightweight upper receiver black ddm4v11 16" 5.56mm nato 1 7 light 15" slim rail upper. Distributor SKU: 100024475-100024475-11224.

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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
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
(Indicative price - actual current price possibly lower)


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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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
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
(Indicative price - actual current price possibly lower)


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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Radical Firearms Ar 15 10.5" Upper Assy 300 Blk Hbar Std Keymod Rail No Bcg Or Ch US Specs & Supply
Radical Firearms Ar 15 10.5" Upper Assy 300 Blk Hbar Std Keymod Rail No Bcg Or Ch US Specs & Supply


USD 335.13
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The radical firearms 10.5" hbar 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 upper receiver, forward assist, ejection port door, barrel nut. 10.5" hbar profile barrel and a2 flash hider. Bolt carrier group and charging handle are not included. 10.5" hbar melonite 300 blackout barrel 4150v chrome moly 1 in 8" twist rate hpt/mpi m4 feed ramps low profile micro gas block dgi stainless pistol-length gas tube mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU105300HBAR. Radical firearms ar 15 10.5" upper assy 300 blk hbar std keymod rail no bcg or ch. Distributor SKU: 100023355-100023355-11224.

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