Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black M4e1 Assembled Gen 2 Upper Receiver 8 Pistol Length US Specs & Supply







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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

Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black M4e1 Assembled Gen 2 Upper Receiver 8 Pistol Length US Specs & Supply


Reliable Rifle Upper Receivers by Aero Precision in US specification & 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.

Indicative Price: USD 403.99
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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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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 Specs & Supply
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 Specs & Supply


USD 1,276.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 2.3128E+11. 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. Distributor SKU: 100024472-100024472-11224.

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Heckler & Koch Hk416 Upper Receiver Assembled Hk416 Upper Receiver With Bushing US Specs & Supply
Heckler & Koch Hk416 Upper Receiver Assembled Hk416 Upper Receiver With Bushing US Specs & Supply


USD 399.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Factory hk 416 stripped upper receiver. This is an original hk parts, with the included bushing for the piston assembly. Receiver is machined from hk forging and has a matte black anodized finish. Compatible with ar15 style lower receivers and hk416 upper components. Mfg: heckler & koch. Find here reliable & durable gunsmith supplies including rifle upper receivers by Heckler & Koch. US supply MPN: 100-027-908. Heckler & koch hk416 upper receiver assembled hk416 upper receiver with bushing. Distributor SKU: 100027908-100027908-11224.

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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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Fm Products Inc Ar 15 9mm Upper Receivers M Lok Assembled Ar 15 Fm 9 10.5" 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 10.5" 9mm Upper Receiver M Lok Assembled Black US Specs & Supply


USD 399.00
(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: FM9105UR. Fm products inc ar 15 9mm upper receivers m lok assembled ar 15 fm 9 10.5" 9mm upper receiver m lok assembled black. Distributor SKU: 100024844-100024843-11224.

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Aero Precision Ar 15 Assembled Upper Receiver 20" 5.56mm Rifle Length Ar 15 Assembled Upper Receiver 20 Rifle Length W/ Fsb US Specs & Supply
Aero Precision Ar 15 Assembled Upper Receiver 20" 5.56mm Rifle Length Ar 15 Assembled Upper Receiver 20 Rifle Length W/ Fsb US Specs & Supply


USD 443.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's ar-15 5.56mm 20" rifle upper receiver closely resembles the u.S. Military's m16a4 flattop upper and it comes fully assembled. It lacks only a bolt/carrier group and charging handle, two components many ar-15 fans prefer to customize based on their needs (this is america darn it, we have freedom of choice!). The ar-15 5.56mm 20" rifle upper receiver features a barrel of high-grade 4150 chrome-moly carbon steel with 1-7" rifling and a tough, corrosion- and scratch-resistant black qpq finish. The full 20" length gives you the extra velocity to reach out accurately to distant targets with both military 5.56mm nato and civilian .223 reming mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR505611. Aero precision ar 15 assembled upper receiver 20" 5.56mm rifle length ar 15 assembled upper receiver 20 rifle length w/ fsb. Distributor SKU: 100025500-100025500-11224.

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


USD 149.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by FM. US supply MPN: FM556URHG85. Fm products inc ar 15 ultra light monoltihic upper receivers ar 15 ultra light monolithic upper receiver 8.5" black. Distributor SKU: 100027989-100027988-11224.

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Red X Arms Ar 15 7.5" Rxa15 Mod Upper Receiver Ar15/M16 7.5" Rxa15 Ss Mod Upper Receiver US Specs & Supply
Red X Arms Ar 15 7.5" Rxa15 Mod Upper Receiver Ar15/M16 7.5" Rxa15 Ss Mod Upper Receiver US Specs & Supply


USD 249.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Upper receiver assemblies complete with barrel, gas block and handguard installed. These upper receivers feature 416r stainless steel barrels, with 1-9 twists and chambered in 5.56mm. Barrel extensions and upper receiver include m4 feedramps. Upper receiver is forged 7075-t6 aluminum and has t-marks. M4 and 7.5" models feature stainless steel a2 flash hiders, 1/2-28 threads, modular handguard compatible with magpul rails and .750" gas blocks. All upper receivers do not include a charging handle or bolt carrier group.All nfa rules apply. Mfg: red x arms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Red X. US supply MPN: 100-013-602. Red x arms ar 15 7.5" rxa15 mod upper receiver ar15/m16 7.5" rxa15 ss mod upper receiver. Distributor SKU: 100013602-100013602-11224.

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Critical Capabilities Ar 15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch Ar15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch US Specs & Supply
Critical Capabilities Ar 15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch Ar15 16" 9mm Upper Receiver W/12" M Lok Rail No Bcg Or Ch US Specs & Supply


USD 229.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The critical capabilities 9mm ar-15 upper receiver provides the ideal start for those who want a 9mm ar. A forged 7075-t6 flat top m4 upper receiver combined with a 16"chrome moly nitride treated barrel offer a quality platform on which to build. Forged 7075-t6 flat top m4 upper receiver 16" chrome moly nitride treated barrel 1-10 rh twist 12" free float 6061-t6 aluminum rail w/ m-lok the critical capabilities 9mm ar-15 upper receiver does not include a bolt carrier or charging handle, allowing the operator to choose their preferred components. Mfg: critical capabilities llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Critical. US supply MPN: C9U16M12. Critical capabilities ar 15 16" 9mm upper receiver w/12" m lok rail no bcg or ch ar15 16" 9mm upper receiver w/12" m lok rail no bcg or ch. Distributor SKU: 100024561-100024561-11224.

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Bravo Company Ar 15/M4 Flattop Upper Receiver Assembly US Specs & Supply
Bravo Company Ar 15/M4 Flattop Upper Receiver Assembly US Specs & Supply


USD 119.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Forged aluminum flattop receiver includes fully-assembled forward assist and ejection port cover and accepts barrels with m4 barrel extensions. All final dimensions machined to correct mil-spec tolerances to readily accept standard ar-15 parts to help you complete an upper receiver. Laser-etched t-marks on picatinny rail enable easy removal and re-mounting of optics, sights, and other accessories in the correct position. Interior has dry film lubrication to help reduce wear. Inside diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a hair dryer to warm up threaded bore of receiver if barrel extension is too tight. Mfg: bravo company specs: 7075 t6 aluminum, hardcoat anodized, matte black. .250" (6.3mm) pivot/takedown pin holes. Find here reliable & durable gunsmith supplies including rifle upper receivers by Bravo. US supply MPN: BCM4URM4. Bravo company ar 15/m4 flattop upper receiver assembly. Distributor SKU: 100014626-100014626-11224.

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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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Radian Weapons Ar 15 300blk Complete Upper Receiver Groups 300blk 8.7" Model 1 Blk Complete Upper Receiver Black US Specs & Supply
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
(Indicative price - actual current price possibly lower)


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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Ati Ar 15 16" Complete 450 Bushmaster Upper Receiver Keymod Black Ar 15 16" 450 Bushmaster Upper Receiver Keymod Black US Specs & Supply
Ati Ar 15 16" Complete 450 Bushmaster Upper Receiver Keymod Black Ar 15 16" 450 Bushmaster Upper Receiver Keymod Black US Specs & Supply


USD 499.95
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The ati complete 450 bushmaster ar-15 upper receiver allows ar-15 rifle owners to instantaneously add versatility to their firearm platform with a simple upper-receiver switch that allows them to add on a whole new caliber. The ati complete 450 bushmaster ar-15 upper receiver comes with every component needed to drop onto a lower receiver and start shooting. Simply pop open the takedown pins located on your lower receiver, take off your standard upper and replace it with this assembly. The ati upper receiver assembly even includes the charging handle and bolt carrier group! color: black barrel length: 16 inches barrel twist rate: 1:16 the ati complete 450 bu mfg: ati. Find here reliable & durable gunsmith supplies including rifle upper receivers by Atlas. US supply MPN: ATI15MS450BM. Ati ar 15 16" complete 450 bushmaster upper receiver keymod black ar 15 16" 450 bushmaster upper receiver keymod black. Distributor SKU: 100025677-100025677-11224.

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Double Star Ar 15 16" Ds 4 Barreled Upper With Low Profile Gas Block Ar 15 16" Ds 4 Barreled Upper W/ Low Profile Gas Block US Specs & Supply
Double Star Ar 15 16" Ds 4 Barreled Upper With Low Profile Gas Block Ar 15 16" Ds 4 Barreled Upper W/ Low Profile Gas Block US Specs & Supply


USD 199.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Double star upper with 16" ds-4 barrel, ready to be your next build's foundation. Ds-4 barrel features a 1-9 twist, m4 feedramps and a matte black, phosphate finish. Barrel is chambered in 5.56x45mm nato, and does not have chrome lining. Flat top upper receiver is ready for the attachment of picatinny accessories and barrel. Carbine gas tube and barrel assembly are ready for your choice of handguard and muzzle device. Muzzle is threaded β½-28, for attachment of standard ar-15 devices. Low profile gas block installs onto the barrels .750" od gas shoulder. Upper features standard gi barrel nut. Does not include: bolt car mfg: double star specs: fits, standard ar-15/m16 components. Does not include: bolt carrier group, charging handle, handguard, muzzle device or crush washer. Find here reliable & durable gunsmith supplies including rifle upper receivers by Double Star. US supply MPN: ARBUS102. Double star ar 15 16" ds 4 barreled upper with low profile gas block ar 15 16" ds 4 barreled upper w/ low profile gas block. Distributor SKU: 100016898-100016898-11224.

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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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