Rifle Bolt Carrier Groups US Specifications
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 Daniel Defense M16 5.56 Bolt Carrier Group Complete Bolt/Carrier Group M16 US Specifications
USD 185
(Indicative price - actual current price possibly lower)
Technical data & information: Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Features a shot-peened bolt for increased surface strength and durability, and an extractor booster to ensure reliable cycling during rapid semi-auto or full-auto fire. Each assembly is magnetic particle inspection tested to ensure it's free from imperfections that can lead to premature failures. Properly staked gas key prevents gas leakage that can lead to short stroking. M16-style carrier on the black phosphate model has full-length shroud for tripping auto sear, so this carrier may be installed on full-auto law enforcement and military rifles. Mfg: daniel defense specs: steel, black parkerized finish. Fits mil-spec semi-auto and full-auto ar-15/m16 upper receiver chambered for .223/5.56mm. US specification & reliable quality rifle bolt carrier groups by Daniel. Part Nr: 401319032.
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2a Armament Ar 15 Bolt Carrier Group Lightweight Adjustable Ar 15 Bolt Carrier Group Adjustable US Specifications
USD 398
(Indicative price - actual current price possibly lower)
Technical data & information: The regulated bolt carrier (rbc) is a lightweight carrier with a gas regulating gate built into the carrier itself. This provides a drop in, lightweight solution for those looking to tune your ar-15's gas system. It eliminates the need for adjustable gas blocks, and allows the firearm to be restored to a factory full weight system by simply swapping your full-mass carrier back into your firearm. The rbc has infinite adjustment from fully open, to fully closed on the regulating gate. The rbc can be tuned to most combinations of buffers, springs, suppressors, and barrel lengths. The rbc is fully adjustable through the port door, and does not require the firearm to be broken down&nb mfg: 2a armament. US specification & reliable quality rifle bolt carrier groups by 2A Armament. Part Nr: 2ALWBCGA.
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Faxon Firearms Ar 15 Lightweight 5.56 Bolt Carrier Complete 5.56 Lightweight Bolt Carrier Complete Chameleon Pvd US Specifications
USD 284.99
(Indicative price - actual current price possibly lower)
Technical data & information: Faxon firearms set out to create a bolt carrier group that could live up to the gunner name with no compromise in strength or function. They set specifications that would allow no compromise: lightest weight possible (8.5 ounces complete) mil-spec materials & finishes or better! forward assist serrations compatible with dust covers maintains full-auto trip sear for full-auto and the new multi-stage trigger functionality looks amazing matching their barrels, they selected the qpq method of salt bath nitride for all the carriers' components. By coating all parts, the carrier's natural slickness is increased markedly requiring less ga mfg: faxon firearms. US specification & reliable quality rifle bolt carrier groups by Faxon. Part Nr: FF556BCGCNITRID.
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Blackheart Firearms Ak 47 Bolt Carrier Assembly Cast Us US Specifications
USD 119.99
(Indicative price - actual current price possibly lower)
Technical data & information: This us cast blackheart firearms ak-47 bolt carrier group features precision in design and construction. This component is new manufacture and is designed as a drop in upgrade for your romanian ak-47. The us cast ak-47 bolt carrier group ships fully assembled. This component is machined from cast material to guarantee precision for the best performance for your romanian ak. U.S. Cast, chambered in 7.62x39mm new production, never used original romanian component ensure maximum performance from you romanian ak with the us cast blackheart firearms ak-47 bolt carrier group. Mfg: blackheart firearms. US specification & reliable quality rifle bolt carrier groups by Blackheart. Part Nr: 47013.
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J P Enterprises 308 Ar Low Mass Bolt Carrier Group Jpbc 4 308 Low Mass Polished Carrier US Specifications
USD 423.99
(Indicative price - actual current price possibly lower)
Technical data & information: Reduced-weight bolt/carrier assembly helps tame felt recoil on a jp or dpms or remington ar-style .308 rifle (lr-308 pattern only). Carrier features the same type of weight-reducing cuts found on the original jpbc-3 ar-15 bolt carrier to give the same benefits your .308. Wide carrier rails have extra bearing surface to improve bolt alignment and reduce wear. Comes with a complete jp enhancedbolt (also available separately), designed to stand up to high-heat, high-impact use. Carrier key is already installed and staked. Available with qpq or polished stainless finish. Mfg: j p enterprises. US specification & reliable quality rifle bolt carrier groups by JP. Part Nr: JPBC4SPA.
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Aero Precision Ar 308 Bolt Carrier Group Phosphate US Specifications
USD 199.99
(Indicative price - actual current price possibly lower)
Technical data & information: The aero precision .308 / 7.62 bolt carrier group is the perfect firing mechanism for your big-bore rifle build. This high quality bcg features a mil-spec phosphate finish and now includes a laser engraved aero precision "a" logo! carrier features: billet carrier machined from 8620 steel and case hardened now features laser engraved aero precision logo mil-spec phosphate coating properly staked gas key chrome lined gas key and firing pin channel forward assist serrations bolt features: high pressure .308 bolt machined from 9310 steel and case hardened multi-caliber bolt designed to function with .308, 7.62x51, 6.5 mfg: aero precision. US specification & reliable quality rifle bolt carrier groups by Aero Precision. Part Nr: APRH308184C.
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Anderson Manufacturing M16 5.56 Bolt Carrier Group M16 5.56 Complete Bolt Carrier Group US Specifications
USD 96.99
(Indicative price - actual current price possibly lower)
Technical data & information: The anderson manufacturing m16 5.56 complete bolt carrier group features a 9310 steel bolt and 8620 steel carrier. The bolt is magnetic particle inspected (mpi), and the extractor includes an o-ring insert for positive extraction. Carrier and gas key are chrome lined, and all components feature a matte black phosphate finish. Gas key screws are properly torqued and staked. Complete group includes: bolt, extractor, extractor spring/buffer, extractor o-ring, extractor pin, firing pin, firing pin retaining pin, gas key & screws, carrier, ejector, ejector spring, ejector roll pin, and cam pin. Mfg: anderson manufacturing specs: fits, ar-15 or m16 rifles. All nfa rules apply. US specification & reliable quality rifle bolt carrier groups by Anderson. Part Nr: B2K630AA00.
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J P Enterprises 308 Ar Low Mass Bolt Carrier Group Jpbc 4ba Low Mass Bolt/Carrier US Specifications
USD 423.99
(Indicative price - actual current price possibly lower)
Technical data & information: Reduced-weight bolt/carrier assembly helps tame felt recoil on a jp or dpms or remington ar-style .308 rifle (lr-308 pattern only). Carrier features the same type of weight-reducing cuts found on the original jpbc-3 ar-15 bolt carrier to give the same benefits your .308. Wide carrier rails have extra bearing surface to improve bolt alignment and reduce wear. Comes with a complete jp enhancedbolt (also available separately), designed to stand up to high-heat, high-impact use. Carrier key is already installed and staked. Available with qpq or polished stainless finish. Mfg: j p enterprises. US specification & reliable quality rifle bolt carrier groups by JP. Part Nr: JPBC4A.
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Brownells M16 5.56 Lightweight Bolt Carrier Group M16 Lightweight Bolt Carrier Group 5.56x45mm Tin US Specifications
USD 116.99
(Indicative price - actual current price possibly lower)
Technical data & information: The brownells m16 lightweight bolt carrier group is purpose-built for ar-15 owners looking to improve aspects of their rifle with a simple component swap, eliminating the need for major component replacement or amateur gunsmithing work. The brownells m16 lightweight bolt carrier group is machined from 8620 tool steel and features a heavy-duty bolt made using 9310 tool steel, which is then magnetic-particle inspected to ensure quality. The bolt is light enough to reduce the overall weight of a lightweight ar build, and the lightness of the entire assembly also reduces the felt recoil of any ar-style firearm. Available with nickel-boron, titanium-nitride or nitride finishes mfg: brownells. US specification & reliable quality rifle bolt carrier groups by Brownells. Part Nr: CRC556LW022.
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Brownells M16 450 Bushmaster / 458 Socom Bolt Carrier Group Nitride M16 Bolt Carrier Group 458 Socom/450 Bm Nitride Mp US Specifications
USD 109.99
(Indicative price - actual current price possibly lower)
Technical data & information: Get your .458 socom or 450 bushmaster ar-15 running perfectly with the brownells m16 .458 socom/450 bushmaster bolt carrier group, which features construction and finishing designed to provide the best possible performance in your rifle. The brownells m16 .458 socom/450 bushmaster bolt carrier group features a bolt head built using 9310 steel, which undergoes heat treatment and shot peening for a durable finish. The carrier itself is made using 8620 steel that undergoes hardening after machining. Undergoes magnetic particle inspection extractor construction includes rubber insert and spring increased corrosion resistance offered through black-nitrid mfg: brownells. US specification & reliable quality rifle bolt carrier groups by Brownells. Part Nr: 078-102-007.
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Brownells M16 5.56 Side Charging Bolt Carrier Group Side Charging M16 Bolt Carrier Group US Specifications
USD 121.99
(Indicative price - actual current price possibly lower)
Technical data & information: Specifically designed for the american spirit arms side charging upper complete m16 bolt carrier group: fully assembled bolt carrier group; including the bolt, bolt carrier, gas key, firing pin, cam pin, and firing pin retaining pin bolt is magnetic particle inspected (mpi) the bolt is machined from carpenter 158 steel following machining, the bolt is heat treated and shot peened installed extractor includes black rubber insert with spring m16 bolt carrier is machined from 8620 steel and hardened interior of bolt carrier and carrier key are chrome lined m16 bolt carrier will function in semi-auto or full-auto ar-15/m16 gas mfg: brownells specs: bolt carpenter 158 steel, magnetic particle inspected. Carrier 8620 hardened steel, chrome lined, m16. Matte black phosphate finish. Machine cut on left side of carrier to work with american spirit arms side charger upper receiver. US specification & reliable quality rifle bolt carrier groups by Brownells. Part Nr: 078-000-215.
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J P Enterprises Ar 15 5.56 Full Mass Bolt Carrier Group Jpbc 2a Full Mass Bolt & Carrier US Specifications
USD 351.99
(Indicative price - actual current price possibly lower)
Technical data & information: Precision-machined, stainless bolt-and-carrier group features jp's enhanced bolt made of high-grade 9310 steel for a significantly longer life expectancy than standard mil-spec bolts. Set is available with choice of a jpbc-3a, jpbc-3spa, jpbc-2a-6.5g, and jpbc-3a-6.5g low mass carriers that reduce felt recoil and increase bolt speeds slightly for enhanced rapid fire handling, or the standard jpbc-2a and jpbc-2a-6.5g full mass carriers that replicates the normal carrier weight and is preferred for duty rifles or any time absolute reliability is required. Standard weight carrier features a 100% increase in bearing surface for smoother cycling and reduced wear on the inside of the rece mfg: j p enterprises. US specification & reliable quality rifle bolt carrier groups by JP. Part Nr: JPBC2A.
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Cmmg Ar 15 9mm Enhanced Bolt Carrier Group Ar 15 9mm Bolt Carrier Group For Colt & Glock Models US Specifications
USD 224.95
(Indicative price - actual current price possibly lower)
Technical data & information: Want to get in on the pistol-caliber carbine craze without having to load your ar up with special components? the cmmg 9mm enhanced bolt carrier group is designed to use all the components in a standard ar-15 lower receiver, making conversion fast and easy. Unlike other options on the market, the cmmg 9mm enhanced bolt carrier group can function with the standard 5.56 nato hammer, removing the need of the user to install a purpose-built 9mm hammer for use with a 9mm carbine upper receiver. Each cmmg 9mm enhanced bolt carrier group is machined from quality ordnance steel and is a single-piece design that enhances durability and strength. The carrier key is staked, and the entire mfg: cmmg. US specification & reliable quality rifle bolt carrier groups by CMMG. Part Nr: 90BA46A.
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Wmd Guns Ar 15 5.56 Nickel Boron Bolt Carrier Groups Ar 15 Nib X Bolt & Carrier Group US Specifications
USD 177.99
(Indicative price - actual current price possibly lower)
Technical data & information: Each wmd bolt-and-carrier set is precisely machined from high-grade steel alloy to government m16 specs, then given wmd's proprietary nib-x nickel boron coating that results in a super-smooth, harder-than-chrome surface. Nib-x reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. Available with a matching nib-x coated hammer for the smoothest cycling. Also available as an ar-15 bolt carrier group. Mfg: wmd guns specs: carrier 8620 carbon steel. Bolt carpenter 158 steel alloy. Both have nickel boron finish, silver. Extractor includes black buffer, black o-ring, and spring. Fits mil-spec ar-15/m16 upper receiver. Ar-15 carrier available. US specification & reliable quality rifle bolt carrier groups by WMD. Part Nr: NIBXBCG0003.
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Brownells M16 5.56 Lightweight Bolt Carrier Group M16 Lightweight Bolt Carrier Group 5.56x45mm Nickel Boron US Specifications
USD 109.99
(Indicative price - actual current price possibly lower)
Technical data & information: The brownells m16 lightweight bolt carrier group is purpose-built for ar-15 owners looking to improve aspects of their rifle with a simple component swap, eliminating the need for major component replacement or amateur gunsmithing work. The brownells m16 lightweight bolt carrier group is machined from 8620 tool steel and features a heavy-duty bolt made using 9310 tool steel, which is then magnetic-particle inspected to ensure quality. The bolt is light enough to reduce the overall weight of a lightweight ar build, and the lightness of the entire assembly also reduces the felt recoil of any ar-style firearm. Available with nickel-boron, titanium-nitride or nitride finishes mfg: brownells. US specification & reliable quality rifle bolt carrier groups by Brownells. Part Nr: CRC556LW010.
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Faxon Firearms Ar 15 Lightweight 5.56 Bolt Carrier Complete 5.56 Lightweight 9310 Bolt Carrier Complete Nitride US Specifications
USD 248.99
(Indicative price - actual current price possibly lower)
Technical data & information: Faxon firearms set out to create a bolt carrier group that could live up to the gunner name with no compromise in strength or function. They set specifications that would allow no compromise: lightest weight possible (8.5 ounces complete) mil-spec materials & finishes or better! forward assist serrations compatible with dust covers maintains full-auto trip sear for full-auto and the new multi-stage trigger functionality looks amazing matching their barrels, they selected the qpq method of salt bath nitride for all the carriers' components. By coating all parts, the carrier's natural slickness is increased markedly requiring less ga mfg: faxon firearms. US specification & reliable quality rifle bolt carrier groups by Faxon. Part Nr: FF556BCGCNITRID.
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Stern Defense Ar 15 40s&W Bolt For Glock And Colt 40s&W Complete Bolt Black US Specifications
USD 142.99
(Indicative price - actual current price possibly lower)
Technical data & information: The stern defense 40 s&w bolt is designed to function with both colt smg, glock magazines and it's fully compatible with standard ar15/m16 charging handles. Constructed from 8620 aisi steel glock or colt smg magazine compatible weight: 15.5 oz cartridge: 40 s&w these come with a melonite finish, and are fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring. Made in the u.S.A. Mfg: stern defense, llc. US specification & reliable quality rifle bolt carrier groups by Stern. Part Nr: 004SDBU40D1M.
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Cmmg Ar 15/M16 22lr Bravo Conversion Kits Bravo Ss .22lr Conversion Kit W/ 25rd Magazine US Specifications
USD 229.99
(Indicative price - actual current price possibly lower)
Technical data & information: Drop-in .22 lr conversion system comes fully assembled and ready to install in any semi-auto ar-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the rifle's bolt and carrier with the bravo .22 lr conversion unit, load up the included magazine with round-nose .22 lr ammo, and you're ready to shoot. Precision machined from high-grade stainless steel for reliable function in any mil-spec ar-15 rifle or carbine chambered in 5.56mm nato, including most gas piston systems. Note: cmmg rec mfg: cmmg specs: stainless steel bolt group, brass extension bushing. US specification & reliable quality rifle bolt carrier groups by CMMG. Part Nr: 22BA6E1.
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Brownells M16 6.5 Grendel Bolt Carrier Group Nitride Mp M16 Bolt Carrier Group 6.5 Grendel Nitride Mp US Specifications
USD 84.99
(Indicative price - actual current price possibly lower)
Technical data & information: The brownells 6.5 grendel bolt carrier group provides users with a caliber-specific bolt carrier assembly that ensures reliable, premium performance at an affordable price. The brownells 6.5 grendel bolt carrier group is constructed with two separate kinds of steel. The bolt itself is fabricated from 9310, while the carrier is built using 8620 hardened steel. After machining, the bolt is completed with shot peening and heat treatment. Each bolt undergoes magnetic-particle inspection extractor installation includes rubber insert and spring features correct gas-key torqueing and staking bolt finished with black-nitride coating type 2 bolt bolt face mfg: brownells. US specification & reliable quality rifle bolt carrier groups by Brownells. Part Nr: 078-102-006.
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Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups M16 Nib X Bolt Carrier Group W/ Hammer US Specifications
USD 197.99
(Indicative price - actual current price possibly lower)
Technical data & information: Each wmd bolt-and-carrier set is precisely machined from high-grade steel alloy to government m16 specs, then given wmd's proprietary nib-x nickel boron coating that results in a super-smooth, harder-than-chrome surface. Nib-x reduces friction to the bare minimum and is impervious to corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Ideal choice for 3-gun competitor sand other high-volume shooters. Available with a matching nib-x coated hammer for the smoothest cycling. Also available as an m16 bolt carrier group. Mfg: wmd guns specs: carrier 8620 carbon steel. Bolt carpenter 158 steel alloy. Both have nickel boron finish, silver. Extractor includes black buffer, black o-ring, and spring. Fits mil-spec ar-15/m16 upper receiver.M16 carrier available. US specification & reliable quality rifle bolt carrier groups by WMD. Part Nr: NIBXBCG0002.
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Colt M16 5.56 Bolt Carrier Group US Specifications
USD 219.99
(Indicative price - actual current price possibly lower)
Technical data & information: Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Each bolt assembly is high pressure tested and magnetic particle inspection tested to ensure it's free from imperfections that can lead to premature failures. Properly staked gas key prevents gas leakage that can lead to short stroking. M16-style carrier on the black phosphate model has full-length shroud for tripping auto sear, so this carrier may be installed on full-auto law enforcement and military rifles. Carrier and gas key are chrome lined for smooth cycling and resistance to wear from hot combustion gases for years of dependable servic mfg: colt specs: steel, black parkerized finish. Fits mil-spec semi-auto and full-auto ar-15/m16 upper receiver chambered for .223/5.56mm. US specification & reliable quality rifle bolt carrier groups by Colt. Part Nr: SP64028.
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Daniel Defense M16 Chrome Bolt Carrier Group M16 5.56mm Bolt Carrier Group Chrome US Specifications
USD 205
(Indicative price - actual current price possibly lower)
Technical data & information: Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Features a shot-peened bolt for increased surface strength and durability. Each assembly is magnetic particle inspection tested to ensure it's free from imperfections that can lead to premature failures. Properly staked gas key prevents gas leakage that can lead to short stroking. Chrome bolt carrier group features a full-auto bolt carrier. Carrier is chrome lined for smooth cycling and resistance to wear from hot combustion gases for years of dependable service. Available in .223/5.56mm. Mfg: daniel defense specs: steel, chrome plated finish. Fits mil-spec semi-auto and full-auto m16 upper receiver chambered for .223/5.56mm. US specification & reliable quality rifle bolt carrier groups by Daniel. Part Nr: 4.01319E+11.
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