High Standard Ar 15/M16 Complete 300aac Upper Assembly US Specs & Supply
Reliable Rifle Upper Receivers by High Standard in US specification & supply
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US gunsmith supply: Build or convert a rifle to run the 300 blackout round with this complete upper assembly from high standard. The a3 flat top upper is coupled with a 16", parkerized barrel that has a 1-8 twist and is made from 4140 steel.Upper assembly also includes bolt carrier group, charging handle, low profile gas block, and car handguard. Mfg: high standard specs: 16", parkerized, 4140steel, 1-8 twist barrel, low profile gas block, bolt carrier group, charging handle. Find here reliable & durable gunsmith supplies including rifle upper receivers by High Standard. US supply MPN: ARUH300BO. High standard ar 15/m16 complete 300aac upper assembly. Distributor SKU: 430000571-430000571-11224.
 Indicative Price: USD 439.99
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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
USD 249.99
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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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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
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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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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
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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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D.S. Arms Ar 15 Flattop Upper Receiver Stripped Flattop Upper Receiver US Specs & Supply
USD 77.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: M4/a3-style upper receiver is available stripped. Precision machined from a 7075 t6 aluminum alloy forging to usgi dimensions, and ready to mate with the mil-spec lower and internal components of your choice. Includes m4-type feed cuts and alphanumeric position markers stamped into the rail slots. Hardcoat anodized to resist wear, add strength, and protect from corrosion. Hard dry-lube surface treatment protects the anodizing from scuffs and reduces friction between bolt carrier and receiver walls for ultra-smooth operation, less wear, and longer service life. Mfg: d.S. Arms specs: 7075 t6 aluminum, hardcoat anodized, dry-lube finish, matte black. .250" takedown/pivot pin holes. Find here reliable & durable gunsmith supplies including rifle upper receivers by DS. US supply MPN: DSZM4A3UM4. D.s. arms ar 15 flattop upper receiver stripped flattop upper receiver. Distributor SKU: 274000019-274000019-11224.
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Aero Precision M4e1 Assembled Upper Receiver .223 Wylde Black M4e1 Assembled Gen 2 Upper Receiver 18 Rifle Length US Specs & Supply
USD 359.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Aero precision's m4e1 .223 wylde upper receiver provides rifle-like performance, and versatility, in a carbine-sized package. It features a .223 wylde chamber that is optimized to deliver excellent performance from both military 5.56x45mm nato and civilian .223 remington ammunition, including long, heavy (up to 80 grain) target bullets. Aero put a longer gas tube on the m4e1 .223 wylde assembled rifle receiver to slow down gas velocity for gentler cycling that leads to improved reliability and reduced wear on moving parts and the receiver. The 16" barreled model comes with a mid-length gas system, while the 18" barrel comes with a rifle-length gas tube. The m4e mfg: aero precision. Find here reliable & durable gunsmith supplies including rifle upper receivers by Aero Precision. US supply MPN: APAR640251M42. Aero precision m4e1 assembled upper receiver .223 wylde black m4e1 assembled gen 2 upper receiver 18 rifle length. Distributor SKU: 100025516-100025515-11224.
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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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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
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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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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
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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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Brownells Ar 15 Complete Upper Receiver Black Keymod 300 Blk US Specs & Supply
USD 425.99
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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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Wmd Guns Ar 15/M16 Nib X Coated Upper Receiver Nib X Upper Receiver Flat Dark Earth US Specs & Supply
USD 110.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Stripped receiver has wmd's nib-x nickel boron coating inside and out to provide an exceptionally tough, ultra-smooth surface finish for outstanding wear resistance and lubricity. A ceramic topcoat is applied for color on the exterior only, leaving the nickel boron exposed inside to keep friction with the bolt carrier to the absolute minimum. Works great with standard carriers, too, but even smoother with nickel boron coated bolt carriers, including wmd's nib-x coated carrier, available separately. M4 feed ramps ensure reliable feeding. Mfg: wmd guns specs: 7075 t6 aluminum, nib-x coating with matte ceramic finish, black or flat dark earth. Stripped receiver only. Fits standard ar-15/m16 lowers, and accepts standard barrels and upper receiver parts. .250" dia. Pivot/takedown pin holes. M4 feed ramps. Find here reliable & durable gunsmith supplies including rifle upper receivers by WMD. US supply MPN: NIBXUPPER03. Wmd guns ar 15/m16 nib x coated upper receiver nib x upper receiver flat dark earth. Distributor SKU: 100010559-100010558-11224.
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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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