Primary Weapons Ar 15 Mk1 Mod 1 M Upper Receiver Assembly 223 Wylde M Lok Mk114 Mod 1 M Upper Receiver 14.5 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 Mk114 Mod 1 M Upper Receiver 14.5 Barrel .223 Wylde US Specs & Supply

Primary Weapons Ar 15 Mk1 Mod 1 M Upper Receiver Assembly 223 Wylde M Lok Mk114 Mod 1 M Upper Receiver 14.5 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: 18M114UA0B. Primary weapons ar 15 mk1 mod 1 m upper receiver assembly 223 wylde m lok mk114 mod 1 m upper receiver 14.5 barrel .223 wylde. Distributor SKU: 100031914-100031912-11224.

Indicative Price: USD 892.99
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Anderson Manufacturing 458 Socom Stripped Upper Receiver .458 Socom Stripped Upper Receiver Aluminum Black US Specs & Supply
Anderson Manufacturing 458 Socom Stripped Upper Receiver .458 Socom Stripped Upper Receiver Aluminum Black US Specs & Supply


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


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by Anderson. US supply MPN: D2K100AC00. Anderson manufacturing 458 socom stripped upper receiver .458 socom stripped upper receiver aluminum black. Distributor SKU: 100024853-100024853-11224.

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Radical Firearms Ar 15 Upper Receiver Assembly 300 Blackout 16" Ar 15 Upper 300blk 16" Hbar Pistol Gas 12" Fgs Handguard US Specs & Supply
Radical Firearms Ar 15 Upper Receiver Assembly 300 Blackout 16" Ar 15 Upper 300blk 16" Hbar Pistol Gas 12" Fgs 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 300 blackout hbar 16" 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 1-8 twist & is chambered in 300 blackout. Upper & barrel feature m4 feed ramps. Mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU16300HBAR12. Radical firearms ar 15 upper receiver assembly 300 blackout 16" ar 15 upper 300blk 16" hbar pistol gas 12" fgs handguard. Distributor SKU: 100806006-100806006-11224.

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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
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
(Indicative price - actual current price possibly lower)


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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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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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
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
(Indicative price - actual current price possibly lower)


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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Cross Machine Tool Co. Ar 15 Complete Upper Reciever M Lok .224 Valkyrie Complete Upper Receiver M Lok .224 Valkyrie 22" US Specs & Supply
Cross Machine Tool Co. Ar 15 Complete Upper Reciever M Lok .224 Valkyrie Complete Upper Receiver M Lok .224 Valkyrie 22" US Specs & Supply


USD 1,185.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Cross machine & tool (cmt) is now offering complete .224 valkyrie ar-15 upper receivers that feature the same proven formula that led cross machine & tool to victory in the 2017 precision rifle series tac lite pro division. The complete ar-15 upper chambered in .224 valkyrie features a 15" hdx mod 4 m-lok handguard, a 20" .224 valkyrie barrel made from 416r stainless steel and has been air gauged to -.0002" for the ultimate in precision. The i.B.C. Model is unique in that it has its muzzle brake and crown machined into the barrel to help keep your scope on target and track impacts. 20" 1:7 twist 416r stainless steel barrel ch mfg: cross machine tool co., inc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Cross. US supply MPN: 224UPR22. Cross machine tool co. ar 15 complete upper reciever m lok .224 valkyrie complete upper receiver m lok .224 valkyrie 22". Distributor SKU: 100027276-100027275-11224.

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J P Enterprises 308 Ar Pcs 12 Side Charging Upper Ar 308 Psc 12 Side Charging Upper Receiver US Specs & Supply
J P Enterprises 308 Ar Pcs 12 Side Charging Upper Ar 308 Psc 12 Side Charging Upper Receiver US Specs & Supply


USD 1,269.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Building off the popularity of the psc-11 upper receiver kits, jp enterprises offers a .308 compatible psc-12 upper receiver kit to the home builder. The kit includes: psc-12 upper receiver ejection port cover and hardware forward assist and hardware top- and side-charging systems low mass jp bolt carrier jp enhanced bolt group (bolt, cam pin, firing pin and firing pin retaining pin) this kit assembles exactly like a traditional .308 upper with the simple addition of the side-charge handle, which slips into place as easily as a standard t-handle. If you can build an upper, you can build your own psc-12 and tap the potential yoursel mfg: j p enterprises specs: compatable with dpms pattern rifles and parts. Find here reliable & durable gunsmith supplies including rifle upper receivers by JP. US supply MPN: JPPSCURA4. J p enterprises 308 ar pcs 12 side charging upper ar 308 psc 12 side charging upper receiver. Distributor SKU: 452000171-452000171-11224.

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Aero Precision Ar 15/M16 Assembled Upper Receiver Fde Cerakote US Specs & Supply
Aero Precision Ar 15/M16 Assembled Upper Receiver Fde Cerakote US Specs & Supply


USD 84.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The ar-15 assembled upper receiver comes with the port door and forward assist already installed. Forged from 7075-t6 aluminum, this assembled upper is precision machined to mil- spec m16/m4 specifications and features m4 feedramps. Black model features laser engraved t marks. Cerakote fde model does not have t marks. Features: m4 feedramps .250 takedown pin holes includes port door and forward assist mfg: aero precision specs: weighs: 8.35oz, 7075-t6 forged aluminum. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR501801A. Aero precision ar 15/m16 assembled upper receiver fde cerakote. Distributor SKU: 100018687-953000017-11224.

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Colt Ar 15 14.5 Complete Upper Receiver 14.5" US Specs & Supply
Colt Ar 15 14.5 Complete Upper Receiver 14.5" US Specs & Supply


USD 1,055.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Add the colt legend of reliability to you rifle or build with these complete upper receivers from colt. These are the same upper receivers that can be found on the le6920, le6920 socom, and le6940 model rifles. Le6944ck features a one-piece monolithic upper receiver that has a continuous mil-spec rail from the rear of the upper receiver to the front sight and a free floating barrel. Le6944ck has a 14.5" barrel. Includes 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: LE6944CK. Colt ar 15 14.5 complete upper receiver 14.5". Distributor SKU: 160000393-160000393-11224.

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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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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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Lewis Machine & Tool Ar 15 Cqb Upper Receivers 5.56 Picatinny Cqb Upper Receiver 10.5" Picatinny 5.56 US Specs & Supply
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
(Indicative price - actual current price possibly lower)


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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Cmmg Upper Complete M4le Carb 9mm 16" Wasp US Specs & Supply
Cmmg Upper Complete M4le Carb 9mm 16" Wasp US Specs & Supply


USD 749.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 9mm upper receiver mil-spec a3 upper receiver 4140 w.A.S.P. Barrel with 1:10 twist ramped 9mm bolt uses standard ar-15 / m16 hammer not for use with dedicated 9mm hammer f marked front sight base the upper complete m4le carbine 9mm 16-inch wasp is the right choice to convert your m4 carbine to a 9mm carbine. Since the upper is complete this is a snap on, snap off addition. It has a ramped 9mm bolt that uses standard ar-15 / m16 hammer. Not for use with dedicated 9mm hammer. Uses existing fire control, just modify the magazine well to be shooting 9mm pistol ammunitions. Mfg: cmmg specs: 9mm upper, mil-spec a3 receiver, 4140 wasp barrel with 1:10 twist, ramped 9mm bolt uses standard ar-15/m16 hammer, not for use with 9mm hammer, f marked front sight base. Find here reliable & durable gunsmith supplies including rifle upper receivers by CMMG. US supply MPN: 90B1AA2. Cmmg upper complete m4le carb 9mm 16" wasp. Distributor SKU: 100007275-100007275-11224.

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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
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
(Indicative price - actual current price possibly lower)


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


USD 44.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Standard mil-spec flat top upper receiver. Features m4 feedramps. Machined from 7075-t6 forgings. Hard coat anodized with a teflon coating in a matte black finish. Mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 100-022-577. Brownells ar 15 stripped upper receiver black. Distributor SKU: 100022577-100022577-11224.

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