Critical Capabilities Ar 15 8" 9mm Upper Receiver W/ 7" M Lok Rail No Bcg Or Ch US Specs & Supply
Reliable Rifle Upper Receivers by Critical in US specification & supply
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US gunsmith supply: The critical capabilities barreled ar-15 upper receiver in 9mm offers a reliable package for the sbr builder. This unique combination includes a 8" chrome moly nitride treated barrel with an 7" free float aluminum rail making this upper receiver an ideal blend of functionality and practicality. Forged 7075-t6 flat top m4 upper receiver 8" chrome moly nitride treated barrel 1-10 rh twist 7" free float 6061-t6 aluminum rail w/ m-lok the critical capabilities upper receiver allows for personal customization, and does not include the bolt carrier group or charging handle. Mfg: critical capabilities llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Critical. US supply MPN: C9U8M7. Critical capabilities ar 15 8" 9mm upper receiver w/ 7" m lok rail no bcg or ch. Distributor SKU: 100024563-100024563-11224.
 Indicative Price: USD 354.99
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Daniel Defense M4 Urg Mk 18 10.3" Complete Upper Receiver 5.56 US Specs & Supply
USD 1,092.00
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Daniel defense manufactures the highest quality complete ar15 upper receivers on the market today! every daniel defense upper is painstakingly hand assembled, quality assurance tested, and test fired to ensure that the highest quality product makes it to the hands of our customers. The daniel defense m4 urg, mk18 comes complete with bolt carrier group and charging handle, 10.3′ cold hammer forged barrel, ris ii mk18 rail system in black or flat dark earth, and daniel defense low profile gas block. Upper receiver: mil-spec with indexing marks and m4 feed ramps. Cnc machined of 7075-t6 aluminum, type iii hard coat anodized barrel: chrome moly vanadium steel, cold h mfg: daniel defense. Find here reliable & durable gunsmith supplies including rifle upper receivers by Daniel. US supply MPN: 2.30041E+11. Daniel defense m4 urg mk 18 10.3" complete upper receiver 5.56. Distributor SKU: 100023304-100023304-11224.
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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
USD 390.99
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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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Brownells Ar 15 Assembled Upper Receiver Keymod 5.56 Nato Ar 15 Assembled Upper Receiver W/O Ch Or Bcg 5.56 Nato US Specs & Supply
USD 289.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: This brownells' exclusive ar-15 upper receiver is made in the usa. Chambered in 5.56 nato 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, forward assist, ejection port cover and phosphate finish help to complete this package. Left out of this upper are the bolt carrier group as well as the charging handle so you can customize the upper any way you want! the 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: BRO556MS16KM10S. Brownells ar 15 assembled upper receiver keymod 5.56 nato ar 15 assembled upper receiver w/o ch or bcg 5.56 nato. Distributor SKU: 100023019-100023019-11224.
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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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Vltor Weapon Systems Ar 15/M16 Modular Upper Receiver Mur Upper Receiver US Specs & Supply
USD 199.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The mur is a flattop upper receiver with thicker walls than a standard upper to provide a more rigid platform for greater stability, better accuracy, longer service life, and improved reliability. Precision machined from a fully heat-treated and cryogenically stress-relieved aluminum forging, before hand finishing to final dimensions. All critical interface points are 100% compatible with mil-spec select-fire ar-15/m16/m4 components and lower receivers, and will fit most commercial semi-auto lowers. A slick, dry-lube coating over the hard-anodized finish further guards against surface wear and helps ensure smooth operation of bolt/carrier and other internal components. Comes with true mil mfg: vltor weapon systems specs: 7075 t6 aluminum, type iii, class 2 hardcoat anodized, dry lube coating, matte black. .250" dia. Pivot/takedown pin holes. Find here reliable & durable gunsmith supplies including rifle upper receivers by Vltor. US supply MPN: MUR1A. Vltor weapon systems ar 15/m16 modular upper receiver mur upper receiver. Distributor SKU: 100004042-100004042-11224.
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Double Star Ar 15 Stripped Ds4 Upper Ar 15 16" Ds 4 Upper W/ Lpgb No Barrel Nut 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. Low profile gas block installs onto the barrels .750" od gas shoulder. Mfg: double star. Find here reliable & durable gunsmith supplies including rifle upper receivers by Double Star. US supply MPN: ARBUS105. Double star ar 15 stripped ds4 upper ar 15 16" ds 4 upper w/ lpgb no barrel nut. Distributor SKU: 100017657-100017657-11224.
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Dpms Upper Receiver Oracle Barrel Assembly Upper Receiver W/5.56 Cal Oracle Barrel Assembly US Specs & Supply
USD 329.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The dpms oracle ar-15 upper receiver assembly comes completely assembled and ready for installation on any standard small pin, mil-spec lower receiver. The oracle is an excellent entry-level upper assembly that incorporates the versatility of the a3 flat-top configuration in selecting a preferred sighting arrangement with a solid, fully functional foundation of quality components. Add to that an attractive price and the oracle becomes the ideal candidate for shooter customization and/or for assembling a lightweight, fast handling, general purpose carbine that won't break the bank. The oracle features a 16" light contour "pencil" barrel for reduced weight, a true 5. Mfg: dpms specs: receiver, aluminum, anodized and teflon coated, black. Oracle 16" 4140 chrome-moly 1-9 barrel, 5.56x45mm chamber, a3 upper, a2 flash hider.Chrome-lined barrels are available only by special order. Find here reliable & durable gunsmith supplies including rifle upper receivers by DPMS. US supply MPN: 60585. Dpms upper receiver oracle barrel assembly upper receiver w/5.56 cal oracle barrel assembly. Distributor SKU: 231000339-231000339-11224.
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Cross Machine Tool Co. Ar 15 Complete Upper Reciever M Lok .224 Valkyrie Complete Upper Receiver M Lok .224 Valkyrie 22" US Specs & Supply
USD 1,185.00
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Cross machine & tool (cmt) is now offering complete .224 valkyrie ar-15 upper receivers that feature the same proven formula that led cross machine & tool to victory in the 2017 precision rifle series tac lite pro division. The complete ar-15 upper chambered in .224 valkyrie features a 15" hdx mod 4 m-lok handguard, a 20" .224 valkyrie barrel made from 416r stainless steel and has been air gauged to -.0002" for the ultimate in precision. The i.B.C. Model is unique in that it has its muzzle brake and crown machined into the barrel to help keep your scope on target and track impacts. 20" 1:7 twist 416r stainless steel barrel ch mfg: cross machine tool co., inc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Cross. US supply MPN: 224UPR22. Cross machine tool co. ar 15 complete upper reciever m lok .224 valkyrie complete upper receiver m lok .224 valkyrie 22". Distributor SKU: 100027276-100027275-11224.
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Bear Creek Arsenal Ar 15 Complete 16" 5.56 Mm M4 Upper Receiver Ar 15 16" 5.56 Mm M4 Upper Receiver 1 9 Twist Black US Specs & Supply
USD 293.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: The bear creek arsenal ar-15 complete 16" 5.56mm m4 upper receiver with polymer m4 style handguard from bear creek arsenal features a parkerized barrel. The ar-15 complete 16" 5.56mm m4 upper receiver from bear creek arsenal uses a flat top receiver as well as the standard carrier group and charging handle. ß½-28 threads 4150 chrome moly vanadium bca does not recommend using steel cased ammunition with this receiver the bear creek arsenal complete 16" 5.56mm nato upper receiver features a 1:9 twist with a carbine length gas system. Mfg: bear creek arsenal, llc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Bear Creek. US supply MPN: UA556CM41619P. Bear creek arsenal ar 15 complete 16" 5.56 mm m4 upper receiver ar 15 16" 5.56 mm m4 upper receiver 1 9 twist black. Distributor SKU: 100025353-100025353-11224.
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Stag Arms Ar 15 A3 Upper Receiver Assembly 5.56mm Left Hand US Specs & Supply
USD 99.99
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Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Stag arms' left handed ar-15 a3 flattop upper receiver assembly is perfect for that left handed ar-15 that you have been thinking of building. Stag makes sure to closely follow mil-spec standards in every possible way and makes sure to include an installed dust cover, and forward assist assembly that conformed to those same stringent standards. Compatible with small .250" diameter pivot and takedown pins includes preinstalled dust cover and forward assist forged construction with black type 3 hard coat anodizing picatinny optics mounting rail stag arms applies a type 3 hard coat anodizing to each left handed ar-15 a3 flattop upper receiver mfg: stag arms. Find here reliable & durable gunsmith supplies including rifle upper receivers by Stag. US supply MPN: SA200002. Stag arms ar 15 a3 upper receiver assembly 5.56mm left hand. Distributor SKU: 100026350-100026350-11224.
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Cross Machine Tool Co. Ar 15 Complete Upper Reciever M Lok .224 Valkyrie Complete Upper Receiver M Lok .224 Valkyrie 20" US Specs & Supply
USD 1,185.00
(Indicative price - actual current price possibly lower)
Rifle Upper Receivers US Specs & Supply
US gunsmith supply: Cross machine & tool (cmt) is now offering complete .224 valkyrie ar-15 upper receivers that feature the same proven formula that led cross machine & tool to victory in the 2017 precision rifle series tac lite pro division. The complete ar-15 upper chambered in .224 valkyrie features a 15" hdx mod 4 m-lok handguard, a 20" .224 valkyrie barrel made from 416r stainless steel and has been air gauged to -.0002" for the ultimate in precision. The i.B.C. Model is unique in that it has its muzzle brake and crown machined into the barrel to help keep your scope on target and track impacts. 20" 1:7 twist 416r stainless steel barrel ch mfg: cross machine tool co., inc. Find here reliable & durable gunsmith supplies including rifle upper receivers by Cross. US supply MPN: 224UPR20. Cross machine tool co. ar 15 complete upper reciever m lok .224 valkyrie complete upper receiver m lok .224 valkyrie 20". Distributor SKU: 100027275-100027275-11224.
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Item on this page: Critical Capabilities Ar 15 8" 9mm Upper Receiver W/ 7" M Lok Rail No Bcg Or Ch US Specs & Supply
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