Colt Carry Handle Upper Receiver .223/5.56 Ar15a4 Upper Rcvr Assembly Carbine US Specs & Supply
Reliable Rifle Upper Receivers by Colt in US specification & supply
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US gunsmith supply: Build your next custom ar-15 with an original colt factory upper fully finished and ready for installation. Made from a high-quality aluminum alloy forging machined to precise tolerances for correct fit on colt lowers and clones. Hardcoat anodized for added surface strength, abrasion resistance, and corrosion protection, with a uniform, matte black finish that matches other factory components and easily accepts alternate finishes. These are "stripped" receivers (except as noted below), so you can select the bolt assembly, carrier, gas key, and other components to suit your specific needs. All models designed to accept spring-loaded ejection port covers. Carry handle cl mfg: colt specs: aluminum, hard anodized, matte black. Fits standard colt ar-15 lowers and clones with .250" pivot pins. Find here reliable & durable gunsmith supplies including rifle upper receivers by Colt. US supply MPN: SP63528. Colt carry handle upper receiver .223/5.56 ar15a4 upper rcvr assembly carbine. Distributor SKU: 160302053-160302051-11224.
 Indicative Price: USD 178.99
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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
USD 499.95
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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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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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Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black M4e1 Assembled Gen 2 Upper Receiver 8 Pistol Length US Specs & Supply
USD 403.99
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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: APAR640211M1. Aero precision m4e1 assembled upper receiver .300 blackout black m4e1 assembled gen 2 upper receiver 8 pistol length. Distributor SKU: 100025512-100025512-11224.
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V Seven Weapon Systems Ar 15 Upper Receiver Lithium Aluminum Blk US Specs & Supply
USD 338.53
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Billet 2055 lithium/aluminum ar-15 upper receiver type iii hardcoat anodized weighs 5.8 oz advanced lithium/aluminum alloy is lighter, stronger, more rigid, & has greater corrosion resistance than standard 7075 t6 aluminum v seven recommends all pins, springs, screws, & components to be installed with a quality lubricating oil/grease. Enlightened 2055 upper is not compatible with geissele mk8 rails without minor fitting of the rail to the upper. Mfg: v seven weapon systems. Find here reliable & durable gunsmith supplies including rifle upper receivers by V Seven. US supply MPN: ENLIURLIT. V seven weapon systems ar 15 upper receiver lithium aluminum blk. Distributor SKU: 100500003-100500003-11224.
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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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Bravo Company Ar 15/M4 Flattop Upper Receiver Assembly US Specs & Supply
USD 119.00
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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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Aero Precision M4e1 Assembled Upper Receiver 10.5" 5.56mm Carbine Length M4e1 Assembled Gen2 Upper 10.5 Car Length 9 Handguard US Specs & Supply
USD 374.99
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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: APAR640221M2. Aero precision m4e1 assembled upper receiver 10.5" 5.56mm carbine length m4e1 assembled gen2 upper 10.5 car length 9 handguard. Distributor SKU: 100025505-100025504-11224.
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Fightlite Industries Mcr Belt Fed Upper Receiver Semi Keymod Mcr Belt Fed Upper Receiver Semi 16.25" 5.56mm Keymod 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 keymod 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 rotating bol mfg: fightlite industries. Find here reliable & durable gunsmith supplies including rifle upper receivers by Fightlite. US supply MPN: MCR036KM. Fightlite industries mcr belt fed upper receiver semi keymod mcr belt fed upper receiver semi 16.25" 5.56mm keymod. Distributor SKU: 100019946-100019946-11224.
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Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid Pencil Length M4e1 Assembled Gen 2 Upper 16 Mid Pencil Length US Specs & Supply
USD 394.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m4e1 5.56mm pencil barrel mid-length upper receiver replicates the feature set of their standard m4e1 mid-length carbine with one "addition by subtraction": a narrow-diameter "pencil" barrel that saves weight. The result is ready to form the top half of a lightweight, fast-handling tactical carbine that doesn't skimp on extra features. The m4e1 5.56mm pencil barrel mid-length upper receiver comes fully assembled, lacking only a bolt/carrier group and charging handle, two components customizers typically replace any way. "mid-length" refers to the gas tube, which is longer than the standard carbine tube to slow down gas veloci mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR640251M39. Aero precision m4e1 assembled upper receiver 5.56 mid pencil length m4e1 assembled gen 2 upper 16 mid pencil length. Distributor SKU: 100025510-100025507-11224.
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J P Enterprises Ar 15/M16 Jp15ur H Stripped Upper Receiver A3 Stripped Upper Receiver US Specs & Supply
USD 178.99
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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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Aero Precision M5e1 Assembled Upper Receiver 6.5 Creedmoor Black M5e1 Assembled Gen 2 Upper Receiver 18 Mid Length US Specs & Supply
USD 578.99
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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: APAR308554M44. Aero precision m5e1 assembled upper receiver 6.5 creedmoor black m5e1 assembled gen 2 upper receiver 18 mid length. Distributor SKU: 100025517-100025517-11224.
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F 1 Firearms Ar 15 Billet Stripped Upper Receiver Ar 15 Stripped Billet Upper Receiver Black US Specs & Supply
USD 261.25
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The f-1 firearms udr-15 universal upper receiver is the best of both worlds. The upper receiver is made with 7075-t6 aircraft quality domestic aluminum ensuring quality and offers the signature f-1 firearms 3g skeletonizing for reduced weight and aesthetics. This upper receiver is also universal which makes it compatible with any mil-spec lower out there. Udr-15-3g universal upper receiver manufactured from high grade 7075-t6 billet aluminum unnecessary surfaces milled out for lightest reliable configuration black, type iii class 2 hard anodizing mfg: f-1 firearms llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by F.J. Feddersen. US supply MPN: UDR153GBLK. F 1 firearms ar 15 billet stripped upper receiver ar 15 stripped billet upper receiver black. Distributor SKU: 100023268-100023268-11224.
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Aero Precision Ar 15 Assembled Upper Receiver 16" 5.56mm Mid Length Ar 15 Assembled Upper Receiver 16 Mid Length W/ Fsb US Specs & Supply
USD 297.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: This ar-15 5.56mm 16" mid-length upper receiver from aero precision replicates the standard military m4 upper with one important addition. It has a longer, mid-length gas system that helps slow gas velocity for improved reliability in cycling (over the standard carbine gas system). You get same form-factor as an m4 with reduced risk of m4-type reliability problems. The ar-15 5.56mm 16" mid-length upper receiver comes fully assembled, lacking only a charging handle and bolt/carrier group, for shooters who prefer to choose those components to suit your specific needs. The 16" barrel of high-grade chrome-moly-vanadium carbon steel has a tough, corrosion- and scratch-resis mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR505631. Aero precision ar 15 assembled upper receiver 16" 5.56mm mid length ar 15 assembled upper receiver 16 mid length w/ fsb. Distributor SKU: 100025502-100025502-11224.
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Item on this page: Colt Carry Handle Upper Receiver .223/5.56 Ar15a4 Upper Rcvr Assembly Carbine US Specs & Supply
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