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







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Double Star Ar 15 16

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


Reliable Rifle Upper Receivers by Double Star in US specification & 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.

Indicative Price: USD 199.99
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Luth Ar 308 A3 Stripped Upper Receiver US Specs & Supply
Luth Ar 308 A3 Stripped Upper Receiver US Specs & Supply


USD 150.35
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Luth-ar factory replacement 308 a3 upper receiver. Mfg: luth-ar llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Luth-Ar. US supply MPN: 308FTTEA. Luth ar 308 a3 stripped upper receiver. Distributor SKU: 100028068-100028068-11224.

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Sharps Bros Ar 15 Billet Upper Receiver Assembled US Specs & Supply
Sharps Bros Ar 15 Billet Upper Receiver Assembled US Specs & Supply


USD 231.20
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The sharps bros. Ar-15 billet upper receiver is machined from 7075-t6 aluminum and features a forward assist, but does not including a dust cover to allow users a chance to further customize their build. Mil-spec type iii hardcoat anodized with additional interior lubricity coating works with standard ar-15 calibers fits with most any receiver, especially sharps bros. Lower receivers forward assist installed weighs 9 oz the sharps bros. Receiver is meant for builds in the .223, 5.56, .300 blk, and 6.5 grendel calibers. The port opening is not large enough for 450 bushmaster, 458 socom, or 50 beowulf calibers. Mfg: sharps bros. Find here reliable & durable gunsmith supplies including rifle upper receivers by Sharps. US supply MPN: SBUR02. Sharps bros ar 15 billet upper receiver assembled. Distributor SKU: 100027174-100027174-11224.

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V Seven Weapon Systems Ar 15 Upper Receiver Lithium Aluminum Blk US Specs & Supply
V Seven Weapon Systems Ar 15 Upper Receiver Lithium Aluminum Blk US Specs & Supply


USD 338.53
(Indicative price - actual current price possibly lower)


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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Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Cqb Mod 2 11.5" Urx 4 M Lok US Specs & Supply
Knights Armament Sr 15 E3 Mod 2 Upper Receivers M Lok Ar 15 Upper Receiver Cqb Mod 2 11.5" Urx 4 M Lok US Specs & Supply


USD 1,962.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Knight's armament company, or kac, is known to many for their top tier, military issued rifles and parts. Brownells is proud to offer this line of knight's armament sr-15 mod 2 complete upper receivers that allow you to easily complete a build or upgrade a rifle with battle proven quality. Built around a chrome lined, cold hammer forged barrel in your choice of 11.5", 14.5" 16" & 18" lengths with a mod 2 gas block, and fitted with a kac 3 prong qdc suppressor compatible flash hider. The knight's armament sr-15 mod 2 complete upper receivers feature the urx m-lok handguards that each have 2 anti-rotation qd sling swivel sockets and ev mfg: knights armament. Find here reliable & durable gunsmith supplies including rifle upper receivers by Knights Armament. US supply MPN: 31963. Knights armament sr 15 e3 mod 2 upper receivers m lok ar 15 upper receiver cqb mod 2 11.5" urx 4 m lok. Distributor SKU: 100023386-100023386-11224.

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Colt Ar 15 Le6960 Ccu Upper Receiver 5.56 M Lok Black US Specs & Supply
Colt Ar 15 Le6960 Ccu Upper Receiver 5.56 M Lok Black US Specs & Supply


USD 599.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Brownells and colt have teamed up to offer the le6960-ccu upper receiver which is the same as found on the colt le6960-ccu, or colt combat unit carbine ar-15. Designed with direct input from veteran trainers mike pannone, daryl holland, and ken hackathorn, the le6960-ccu upper receiver is a modern design featuring a 13" centurion arms slim profile, m-lok, free float handguard, around a 16.1" lightweight profile, mid-length gas system barrel. This barrel has chrome lined bore with a 1-7 twist rate, and a manganese phosphate finish. Centurion arms 13" m-lok handguard mid-length gas system 16.1" chrome lined barrel lightweight profile ba mfg: colt. Find here reliable & durable gunsmith supplies including rifle upper receivers by Colt. US supply MPN: SP402239. Colt ar 15 le6960 ccu upper receiver 5.56 m lok black. Distributor SKU: 160000445-160000445-11224.

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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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Critical Capabilities Ar 15 5.5" 9mm Upper Receiver W/4" M Lok Rail No Bcg Or Ch Ar15 5.5" 9mm Upper Receiver W/4" M Lok Rail No Bcg Or Ch US Specs & Supply
Critical Capabilities Ar 15 5.5" 9mm Upper Receiver W/4" M Lok Rail No Bcg Or Ch Ar15 5.5" 9mm Upper Receiver W/4" M Lok Rail No Bcg Or Ch US Specs & Supply


USD 338.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The critical capabilities barreled upper receiver in 9mm offers the optimal combination for those wanting to assemble an sbr, or ar pistol. The genesis of your next build features a 7075-t6 flat top m4 upper receiver and a 4" aluminum rail with m-lok attachments. Forged 7075-t6 flat top m4 upper receiver 5.5" chrome moly nitride treated barrel 1-10 rh twist 4" free float 6061-t6 aluminum rail w/ m-lok the critical capabilities upper receiver does not include a bcg or charging handle, meaning you can choose ideal components based upon its intended use. Mfg: critical capabilities llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Critical. US supply MPN: C9U5M4. Critical capabilities ar 15 5.5" 9mm upper receiver w/4" m lok rail no bcg or ch ar15 5.5" 9mm upper receiver w/4" m lok rail no bcg or ch. Distributor SKU: 100024562-100024562-11224.

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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
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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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Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 308 Win M Lok Mk216 Mod 1 M Upper Receiver 16.1 Barrel .308 Win US Specs & Supply
Primary Weapons Ar 308 Mk2 Mod 1 M Upper Receiver 308 Win M Lok Mk216 Mod 1 M Upper Receiver 16.1 Barrel .308 Win US Specs & Supply


USD 1,232.99
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The pws mk2 mod 1-m .308 winchester upper receivers feature the pws long stroke piston system originally designed for the ar-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the mk2 is among the most reliable and accurate in its category. The mk2 line features a free float mlok handguard with fully forged upper receivers. Lightening cuts and an eliminated forward assist make the mk2 mod 1-m line a lightweight yet solid feeling firearm. The mk216 mod 1-m is ideal for shooters looking to suppress their .308. The fsc30 compensator ensures muzzle control and stability with reduced felt recoil. The mk216 mod 1-m has a 16.1" length barrel. With mfg: primary weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Primary. US supply MPN: 18M216UC0B. Primary weapons ar 308 mk2 mod 1 m upper receiver 308 win m lok mk216 mod 1 m upper receiver 16.1 barrel .308 win. Distributor SKU: 100031917-100031917-11224.

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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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Daniel Defense Ddm4v11 16" 5.56mm Nato Upper Receiver Black Ddm4v11 16" 5.56mm Nato 1 7 15" Slim Rail Upper US Specs & Supply
Daniel Defense Ddm4v11 16" 5.56mm Nato Upper Receiver Black Ddm4v11 16" 5.56mm Nato 1 7 15" Slim Rail Upper US Specs & Supply


USD 987.00
(Indicative price - actual current price possibly lower)


Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The daniel defense ddm4v11 carbine upper receiver was designed for shooters who prefer to run the new slim rail with keymod technology. The new 15" slim rail has incredible weight savings while maintaining strength and durability, but still allowing users to have their support hand extended out to drive the gun more precisely. The ddm4v11 upper receiver features a hard coat anodized mil-spec aluminum upper with m4 feed ramps and a hammer forged chrome moly 16" barrel in a 1-7 twist with a government profile. Threaded muzzle: 1/2-28 tpi pinned low profile gas block machined from 4140 hardened steel, mid-length daniel defense 17-4 ph stainless steel mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 2.3151E+11. Daniel defense ddm4v11 16" 5.56mm nato upper receiver black ddm4v11 16" 5.56mm nato 1 7 15" slim rail upper. Distributor SKU: 100024474-100024474-11224.

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Radian Weapons Ar 15 223 Wylde Complete Upper Receiver Groups 223 Wylde 14.5" Model 1 Complete Upper Receiver Black US Specs & Supply
Radian Weapons Ar 15 223 Wylde Complete Upper Receiver Groups 223 Wylde 14.5" Model 1 Complete Upper Receiver Black US Specs & Supply


USD 1,382.25
(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 .223 wylde/5.56 nato threaded β½ x 28 (.223) 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 10.5" 5.56: carbine-length mfg: radian weapons. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radian. US supply MPN: R0024. Radian weapons ar 15 223 wylde complete upper receiver groups 223 wylde 14.5" model 1 complete upper receiver black. Distributor SKU: 100023411-100023409-11224.

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Daniel Defense Ar 15 M4a1 Socom Block Ii 5.56 Stripped Upper Receiver M4a1 Fsb Stripped Socom Upper Receiver W/ Handguard Only US Specs & Supply
Daniel Defense Ar 15 M4a1 Socom Block Ii 5.56 Stripped Upper Receiver M4a1 Fsb Stripped Socom Upper Receiver W/ Handguard Only US Specs & Supply


USD 674.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: For those looking to match the specs and performance on the m4a1 socom block ii carbines used by troops during operations iraqi freedom and enduring freedom, the daniel defense m4a1 socom block ii upper receiver is a great starting point. The daniel defense m4a1 socom block ii upper receiver features a quad-rail handguard equipped with a picatinny-compatible rail sections. The barrel is constructed from mil-spec chrome-moly vanadium steel and features a standard government profile (current socom issue) with a chrome-lined interior, matching military-style barrels with the same construction. Made from 7075-t6 aluminum barrel length: 16 inches twist rate: 1:7 mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 100-025-583. Daniel defense ar 15 m4a1 socom block ii 5.56 stripped upper receiver m4a1 fsb stripped socom upper receiver w/ handguard only. Distributor SKU: 100025583-100025582-11224.

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Brownells Ar 15 M4 Stripped Upper Receiver Black US Specs & Supply
Brownells Ar 15 M4 Stripped Upper Receiver Black US Specs & Supply


USD 42.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Sometimes you want the latest, updated, tweaked component, and sometimes you need a basic stripped receiver where the production effort goes into quality, rather than bells and whistles. The brownells m4 stripped upper receiver is that component, the perfect starting point for many an ar-15 build. Starting with a 7075 t6 aluminum forging, our stripped m4 flattop upper is precision machined to final dimensions that make it compatible with the multitude of available "mil-spec" ar-15 components. It has a matte black, type iii hardcoat anodized finish, mirroring the military requirement. Machined from 7075-t6 aluminum forging matte black type iii hardcoat anodize mfg: brownells. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 078-000-371. Brownells ar 15 m4 stripped upper receiver black. Distributor SKU: 078000371-078000371-11224.

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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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