Yankee Hill Machine Co. Ar 15 5.56 16" Black Diamond Specter Upper Receiver Black Diamond Specter Xl Upper Receiver US Specs & Supply
Reliable Rifle Upper Receivers by Yankee Hill in US specification & supply
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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.
 Indicative Price: USD 1,112.99
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Radian Weapons Ar 15 300blk Complete Upper Receiver Groups 300blk 14.5" Model 1 Blk Complete Upper Receiver Black US Specs & Supply
USD 1,401.25
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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: R0028. Radian weapons ar 15 300blk complete upper receiver groups 300blk 14.5" model 1 blk complete upper receiver black. Distributor SKU: 100023415-100023414-11224.
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Aero Precision M4e1 Assembled Upper Receiver 10.5" 5.56mm Carbine Length M4e1 Assembled Gen2 Upper 10.5 Car Length 7 Handguard US Specs & Supply
USD 379.99
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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: APAR640211M3. Aero precision m4e1 assembled upper receiver 10.5" 5.56mm carbine length m4e1 assembled gen2 upper 10.5 car length 7 handguard. Distributor SKU: 100025504-100025504-11224.
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Radical Firearms Ar 15 16" Upper Assembly 7.62x39 Hbar Fgs Rail No Bcg Or Ch US Specs & Supply
USD 239.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Radical firearms 7.62x39 16" hbar radical upper receiver is a flat top, 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 assembled with upper receiver, forward assist, ejection port door, and barrel nut. 16" hbar profile barrel and a2 flash hider. 16" hbar melonite barrel 4150v chrome moly 1 in 10" twist rate 7.62x39 chamber 5/8x24 thread pitch hpt/mpi m4 feed ramps low profile micro gas block stainless pistol-length gas system (this will cycle subsonic loads) 16" mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU16762X39HBAR. Radical firearms ar 15 16" upper assembly 7.62x39 hbar fgs rail no bcg or ch. Distributor SKU: 100023357-100023357-11224.
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Brownells Ar 15 M16 A1 Upper Receiver Brn 16a1 M16a1 Upper Receiver Black US Specs & Supply
USD 150.00
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Designed in conjunction with nodak spud, the brownells m16a1 upper receiver matches the features of the original m16a1 receiver. Perfect for a "retro" or reproduction build, these uppers precisely mirror the original profile. This match is only possible by utilizing forgings with the proper profile built-in. Features specific to the brownells m16a1 upper receiver are the original a1 profile, with no shell deflector, a1 rear sight housing and proper carry handle contours. The upper starts off as a 7075 t6 aluminum forging, then is machined to mil-spec dimensions. Once machined, the upper is finished with a matte gray or matte black hard anodized finish. The gray finish mim mfg: brownells specs: fits standard ar-15 components. Finish: matte black hard anodized. Profile: m16a1. Does not have m4 feedramps. Find here reliable & durable gunsmith supplies including rifle upper receivers by Brownells. US supply MPN: 080-001-303. Brownells ar 15 m16 a1 upper receiver brn 16a1 m16a1 upper receiver black. Distributor SKU: 080001303-080001303-11224.
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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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Colt Ar 15 14.5 Complete Upper Receiver 14.5" US Specs & Supply
USD 1,055.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Add the colt legend of reliability to you rifle or build with these complete upper receivers from colt. These are the same upper receivers that can be found on the le6920, le6920 socom, and le6940 model rifles. Le6944ck features a one-piece monolithic upper receiver that has a continuous mil-spec rail from the rear of the upper receiver to the front sight and a free floating barrel. Le6944ck has a 14.5" barrel. Includes a charging handle, bolt carrier group, and back up sights. All nfa rules apply. Mfg: colt. Find here reliable & durable gunsmith supplies including rifle upper receivers by Colt. US supply MPN: LE6944CK. Colt ar 15 14.5 complete upper receiver 14.5". Distributor SKU: 160000393-160000393-11224.
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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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Vltor Weapon Systems Ar 15 Assembled Upper Receiver 5.56 Keymod Black US Specs & Supply
USD 399.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Vltor and brownells have partnered to offer an exclusive ar-15 upper receiver assembly that gives you top quality parts in a budget friendly package. The vltor's 7075, hard coat anodized, forged aluminum mur-1a upper receiver is the foundation of this upper receiver assembly. The vltor's 15" keymod freedom rail goes over a ballistic advantage 16" barrel that has a pinned ballistic advantage low profile gas block with gas tube, and an a2 flasher hider on the muzzle. Forged from 7075 aluminum 15" keymod freedom rail ballistic advantage 16" barrel no charging handle or bolt carrier group are included, allowing you to select t mfg: vltor weapon systems. Find here reliable & durable gunsmith supplies including rifle upper receivers by Vltor. US supply MPN: VLTORBROU16. Vltor weapon systems ar 15 assembled upper receiver 5.56 keymod black. Distributor SKU: 100024210-100024210-11224.
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Colt Ar 15 5.56 Upper Receiver Complete Upper Receiver 16" US Specs & Supply
USD 747.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Add the colt legend of reliability to your rifle or build with these complete upper receivers from colt. The le6920ck and le6921ck are based off the combat proven m4 upper receiver and features 1/7 rh twist in a 16.1" barrel on the le6920ck and 14.5" barrel in the le6921ck. All upper receivers include a charging handle, bolt carrier group, and back up sights. All nfa rules apply. Mfg: colt. Find here reliable & durable gunsmith supplies including rifle upper receivers by Colt. US supply MPN: LE6920CK. Colt ar 15 5.56 upper receiver complete upper receiver 16". Distributor SKU: 160000388-160000388-11224.
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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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Radical Firearms Ar 15 Upper Receiver Assembly 300 Blackout 16" Ar 15 Upper 300blk 16" Hbar Pistol Gas 12" Fgs Handguard US Specs & Supply
USD 239.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The radical firearms 300 blackout hbar 16" 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 forged upper receiver, forward assist, ejection port door and barrel nut. These uppers also come installed with radical firearm's fgs free float handguard, which features qd points at various points along its round exterior. Barrel is machined from 4150v chrome moly steel, melonited, has a 1-8 twist & is chambered in 300 blackout. Upper & barrel feature m4 feed ramps. Mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU16300HBAR12. Radical firearms ar 15 upper receiver assembly 300 blackout 16" ar 15 upper 300blk 16" hbar pistol gas 12" fgs handguard. Distributor SKU: 100806006-100806006-11224.
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High Standard Ar 15/M16 Complete 300aac Upper Assembly US Specs & Supply
USD 439.99
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Rifle Upper Receivers US Specs & Supply
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.
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Radical Firearms Ar 15 Upper Receiver Assembly 7.5" 5.56 Pistol Ar 15 Upper 5.56 M4 7.5" Barrel Pistol Gas 7" Fgs Handguard US Specs & Supply
USD 239.99
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The radical firearms m4 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 forged upper receiver, forward assist, ejection port door and barrel nut. These uppers also come installed with radical firearm's fgs free float handguard, which features qd points at various points along its round exterior. Barrel is machined from 4150v chrome moly steel, melonited, has a 1-7 twist & is chambered in 5.56x45mm nato. Upper & barrel feature m4 feed ramps.&nbs mfg: radical firearms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Radical. US supply MPN: FU75556M47F. Radical firearms ar 15 upper receiver assembly 7.5" 5.56 pistol ar 15 upper 5.56 m4 7.5" barrel pistol gas 7" fgs handguard. Distributor SKU: 100806001-100806001-11224.
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Item on this page: Yankee Hill Machine Co. Ar 15 5.56 16" Black Diamond Specter Upper Receiver Black Diamond Specter Xl Upper Receiver US Specs & Supply
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