Aero Precision Ar 15 M4e1 Assembled Upper Receiver 5.56mm Ar 15 M4e1 Assembled Upper Receiver Black 5.56mm US Specs & Supply







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Aero Precision Ar 15 M4e1 Assembled Upper Receiver 5.56mm Ar 15 M4e1 Assembled Upper Receiver Black 5.56mm US Specs & Supply

Aero Precision Ar 15 M4e1 Assembled Upper Receiver 5.56mm Ar 15 M4e1 Assembled Upper Receiver Black 5.56mm US Specs & Supply


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



US gunsmith supply: Aero precision's m4e1 threaded assembled upper receiver gives you the best of two worlds: that badass looks and robustness of a billet receiver plus the easy parts compatibility (and price!) of a traditional mil-spec upper. And it comes with two nit-picky jobs done for you: the forward assist and ejection port cover are already installed. But there's more.. The m4e1 threaded assembled upper receiver is aero precision's m4e1 enhanced upper with standard barrel threads up front so it can accept a standard ar-15 barrel nut and handguard attachment. The original m4e1 upper is configured for the proprietary attachment system aero's gen 2 enhanced or atlas 'g mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR700201AC. Aero precision ar 15 m4e1 assembled upper receiver 5.56mm ar 15 m4e1 assembled upper receiver black 5.56mm. Distributor SKU: 100026238-100026238-11224.

Indicative Price: USD 82.99
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Aero Precision Ar 15/M16 Stripped Upper Receiver Black W/Markings US Specs & Supply
Aero Precision Ar 15/M16 Stripped Upper Receiver Black W/Markings US Specs & Supply


USD 49.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The aero precision stripped upper receiver is machined from 7075 aircraft aluminum for superior strength and features a super tough, type 3 hardcoat anodized finish for excellent wear resistance. Available with or without markings finish: matte black models available with laser-engraved t-marks and an american flag on the picatinny rail, or without markings. The aero precision stripped upper receiver is compatible with mil-spec ar lowers, standard components and features m4 feed ramps. Mfg: aero precision specs: 7075 t6 aluminum, hardcoat anodized, matte black. Uses .250" pivot and takedown pins. Available with black, fde/desert ,. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR501602C. Aero precision ar 15/m16 stripped upper receiver black w/markings. Distributor SKU: 100010612-100010612-11224.

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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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Yankee Hill Machine Co. Ar 15 5.56 16" Black Diamond Specter Upper Receiver Black Diamond Specter Xl Upper Receiver US Specs & Supply
Yankee Hill Machine Co. Ar 15 5.56 16" Black Diamond Specter Upper Receiver Black Diamond Specter Xl Upper Receiver US Specs & Supply


USD 1,112.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Flattop upper comes with high-end custom features and accessories already installed, ready to snap on the mil-spec lower receiver of your choice. Comes fully assembled with bolt/carrier, charging handle, tactical handguard, gas block, and barrel.Features a free-floated diamond handguard with uniquely-patterned holes machined between the rails to reduce weight and enhance barrel cooling. Four full-length mil-std 1913 picatinny rails have individually marked slots for quick reference. The handguard bridges the gap to the front of the receiver to form one continuous, uninterrupted top rail; extends over the low-profile gas block for a smooth, streamlined appearance. Specter upper features sp mfg: yankee hill machine co., inc. Specs: receiver 7075 t6 aluminum alloy, mil-spec type iii hardcoat anodized finish, matte black. Barrel chrome-moly vanadium steel alloy, heat treated to rc 25-32, matte black finish. Chrome-lined. 16" (40.6cm) long. 1-9" twist, chambered for 5.56mm nato. Handguard &ndas. Find here reliable & durable gunsmith supplies including rifle upper receivers by Yankee Hill. US supply MPN: YHM78209. Yankee hill machine co. ar 15 5.56 16" black diamond specter upper receiver black diamond specter xl upper receiver. Distributor SKU: 100010668-100005754-11224.

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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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Midwest Industries Ar 15 Slh M Lok Assembled Upper Receiver Ar 15 16" Slh M Lok Assembled Upper Receiver .223 Wylde US Specs & Supply
Midwest Industries Ar 15 Slh M Lok Assembled Upper Receiver Ar 15 16" Slh M Lok Assembled Upper Receiver .223 Wylde US Specs & Supply


USD 535.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Over the last few years, manufacturers have settled on a number of key features that make their rifles stand out in the marketplace. Unfortunately, few companies blend all these elements into a single design, so brownells and midwest industries partnered to bring all these enhanced components into one product: the ar-15 slh m-lok assembled upper receiver. These ar-15 slh m-lok assembled upper receivers are the latest in ar design, featuring a slim, streamlined handguard compatible with all m-lok accessory attachments. The system is also built with a mid-length gas system designed to reduce wear on internal components as well as mitigate recoil, and the pencil-profile barrel mfg: midwest industries, inc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Midwest. US supply MPN: MIN16SLH14U. Midwest industries ar 15 slh m lok assembled upper receiver ar 15 16" slh m lok assembled upper receiver .223 wylde. Distributor SKU: 100032030-100032030-11224.

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Lewis Machine & Tool Ar 15 A2 Upper Receiver Stripped Blemished Ar 15 A2 Upper Receiver Stripped Black US Specs & Supply
Lewis Machine & Tool Ar 15 A2 Upper Receiver Stripped Blemished Ar 15 A2 Upper Receiver Stripped Black US Specs & Supply


USD 129.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The lewis machine & tool a2 stripped upper receiver is a perfect option for those looking to build up an ar with carry handle style upper receiver. Forged aluminum construction stripped matte black mil-spec anodizing interior dry film lubricated mfg: lewis machine & tool. Find here reliable & durable gunsmith supplies including rifle upper receivers by Lewis. US supply MPN: LMP151. Lewis machine & tool ar 15 a2 upper receiver stripped blemished ar 15 a2 upper receiver stripped black. Distributor SKU: 100030192-100030192-11224.

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Knights Armament Sr 25 Combat Carbine Complete Upper Receivers 308 Win M Lok Upper Receiver Combat Carbine Kit 308 Win 16 Barrel US Specs & Supply
Knights Armament Sr 25 Combat Carbine Complete Upper Receivers 308 Win M Lok Upper Receiver Combat Carbine Kit 308 Win 16 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: 111470. Knights armament sr 25 combat carbine complete upper receivers 308 win m lok upper receiver combat carbine kit 308 win 16 barrel. Distributor SKU: 100027608-100027607-11224.

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Ati Ar 15 M4 Stripped Upper Receiver US Specs & Supply
Ati Ar 15 M4 Stripped Upper Receiver US Specs & Supply


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


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: 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. Find here reliable & durable gunsmith supplies including rifle upper receivers by Atlas. US supply MPN: SPAR15UPRFORGE. Ati ar 15 m4 stripped upper receiver. Distributor SKU: 100020951-100020951-11224.

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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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Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid Length M4e1 Assembled Gen 2 Upper Receiver 16 Mid Length US Specs & Supply
Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid Length M4e1 Assembled Gen 2 Upper Receiver 16 Mid Length US Specs & Supply


USD 390.99
(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: APAR640251M7. Aero precision m4e1 assembled upper receiver 5.56 mid length m4e1 assembled gen 2 upper receiver 16 mid length. Distributor SKU: 100025509-100025506-11224.

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J P Enterprises Ar 15/M16 Jp15ur H Stripped Upper Receiver A3 Stripped Upper Receiver US Specs & Supply
J P Enterprises Ar 15/M16 Jp15ur H Stripped Upper Receiver A3 Stripped Upper Receiver US Specs & Supply


USD 178.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Made from extra-hard 7075 aluminum, this stripped a3-type upper receiver is designed to accept all mil-spec receiver components. Features m4-type feed ramps to aid in reliable feeding and a picatinny rail with t-marks stamped into the slots for precise positioning of an optic. Military-grade, hard-anodized finish is coated with black teflon for natural lubricity and scuff resistance. Includes provisions for forward assist and ejection port cover; assist and cover available separately. Mfg: j p enterprises specs: 7075 t6 aluminum, hard-anodized, matte black with black teflon finish. .250" (6.3mm) diameter takedown/pivot pin holes. Find here reliable & durable gunsmith supplies including rifle upper receivers by JP. US supply MPN: JP15URH. J p enterprises ar 15/m16 jp15ur h stripped upper receiver a3 stripped upper receiver. Distributor SKU: 452000153-452000153-11224.

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Vltor Weapon Systems Ar 15/M16 Vis Fusion Upper Receiver Polylithic Keymod Ar 15/M16 Vis Fusion 15" Polylithic Upper Receiver Keymod US Specs & Supply
Vltor Weapon Systems Ar 15/M16 Vis Fusion Upper Receiver Polylithic Keymod Ar 15/M16 Vis Fusion 15" Polylithic Upper Receiver Keymod US Specs & Supply


USD 509.95
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The vltor vis fusion is a updated version of the very successful vis upper receiver series. The vis fusion differs from the traditional features of the vltor vis because the lower handguard portion of the forend is not removable. The upper instead features a one-piece forend with an access panel towards the rear, allowing for accessibility to the barrel nut for installation, disassembly, and maintenance. The vltor vis fusion affords the end-user the strength and reliability that has become customary with vltor vis uppers, while providing the advantage of decreased weight. Hard coat anodized, black per mil-a-8625 type iii class 2 6013 forged upper with 6061 extruded handguard mfg: vltor weapon systems. Find here reliable & durable gunsmith supplies including rifle upper receivers by Vltor. US supply MPN: VISF15. Vltor weapon systems ar 15/m16 vis fusion upper receiver polylithic keymod ar 15/m16 vis fusion 15" polylithic upper receiver keymod. Distributor SKU: 100018980-100018978-11224.

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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
Radical Firearms Ar 15 Complete 450 Bushmaster Upper Receivers Ar 15 20" Complete 450 Bushmaster Upper Receiver Black US Specs & Supply


USD 571.99
(Indicative price - actual current price possibly lower)


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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Knights Armament Sr 25 Precision Rifle Complete Upper Receivers 308 Win M Lok Upper Receiver Precision Rifle Kit 308 Win 20 Barrel US Specs & Supply
Knights Armament Sr 25 Precision Rifle Complete Upper Receivers 308 Win M Lok Upper Receiver Precision Rifle Kit 308 Win 20 Barrel US Specs & Supply


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


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The knight's armament sr-25 precision rifle upper kit was built as a dual role 7.62 nato carbine. Every precision rifle upper receiver is adept at putting rounds on target past 1000 meters. Featuring knight's 20" cut rifled, precision barrel and their newly designed 3-prong qdc flash hider, the 20" precision rifle upper is the ultimate choice in the semi-auto precision rifle world. This complete upper assembly comes standard with a 15" urx4 m-lok handguard, knight's armament micro front sight, knight's armament micro 600m rear sight, sr-25 buffer, sr-25 action spring, and magpul m-lok cover kit. Barrel: 20" mid-weight contour, mfg: knights armament. Find here reliable & durable gunsmith supplies including rifle upper receivers by Knights Armament. US supply MPN: 111472. Knights armament sr 25 precision rifle complete upper receivers 308 win m lok upper receiver precision rifle kit 308 win 20 barrel. Distributor SKU: 100027610-100027610-11224.

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Brownells Ar 15 Gen 2 Complete Upper Receiver Black M Lok 5.56 US Specs & Supply
Brownells Ar 15 Gen 2 Complete Upper Receiver Black M Lok 5.56 US Specs & Supply


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


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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