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Bolt Carrier Group

Best Sellers
  1. 308 Ar Bolt Carrier Group - 308ar Bolt Carrier Group Mk3
    Item#:
    100-013-649  
    Our Price:
    $269.99
    Description:
    Complete bolt/carrier group is ready to drop into your AR-style .308 rifle and run hard. Machined of 8620 steel, carrier has a durable phosphate finish and chrome lined interior. Carrier does not have serrations for a forward assist. Bolt is machined from 9310 hardened steel with an extractor of hardened S7 tool steel and a phosphate finish. Gas key has been torqued to spec and properly staked. Firing pin is machined from stainless steel. Group also includes cam pin and firing pin retaining pin. Mfg: Cmmg SPECS: Carrier - 8620 steel, chrome lined, phosphate finish, matte black. Bolt - 9310 steel, phosphate finish. Extractor - S7 tool steel, phosphate finish. Firing Pin - Stainless steel.
  2. M16 5.56 Bolt Carrier Group - M16 Bolt Carrier Group Fde
    Item#:
    100-020-760  
    Our Price:
    $189.00
    Description:
    BCM® (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined inside carrier. Machined to USGI specifications. This M16/M4 carrier includes the proper Mil-Spec gas key. Gas key is chrome lined and heat treated per GI specifications. Gas key is secured to carrier via USGI domestic mfg Grade 8 fasteners and properly staked per Mil-Specs. These properly hardened parts insure a strong staking and proper gas system functioning. The bolt assembly is machined from the correct Mil-Spec Carpenter No. 158® steel, shot peened for increased strength, includes tool steel machined extractor and Mfg: Bravo Company
  3. Ar-15 5.56 Bolt Carrier Group - Bolt/Carrier Assembly
    Item#:
    430-000-527  
    Our Price:
    $169.99
    Description:
    High-quality, mil-spec parts from a respected name in precision firearms for more than 75 years, now a premier maker of complete AR-15 rifles. Replace worn or damaged parts to return a service rifle to factory specs or use in building a precision custom rifle that meets your exact requirements. Complete, prepackaged kit includes all the parts you need for specific subassemblies. Saves time and money—no need to hunt down each item individually. Bolt/Carrier Assembly includes carrier, carrier key, bolt, extractor, extractor spring, extractor pin, ejector, ejector spring, ejector pin, firing pin, firing pin retainer, cam pin, (3) gas rings, and screws. Mfg: High Standard SPECS: Steel, parkerized, dark gray finish; aluminum, hardcoat anodized, matte black finish; or spring steel.
  4. Ar-15/M16 9mm Enhanced Bolt Carrier Group - 9mm Bolt/Carrier Mk9
    Item#:
    100-004-363  
    Our Price:
    $219.99
    Description:
    Complete, drop-in carrier/bolt assembly is ramped on the bottom to provide clearance for a factory .223/5.56mm hammer in your 9mm conversion. Eliminates the need to install a dedicated 9mm hammer, so the original fire control system stays intact for easier conversion back to original caliber. Precision machined from high-grade ordnance steel, the one-piece design combines bolt and carrier as a single unit to provide outstanding strength, durability, and reliability. Includes a staked-on carrier key. Mfg: Cmmg SPECS: Steel, black oxide finish. Fits rifles and carbines with Rock River Arms and Colt-style 9mm blow back system.
  5. M16 6.8spc Bolt Carrier Group - 6.8mm Spc Bolt Carrier Group
    Item#:
    100-009-948  
    Our Price:
    $185.00
    Description:
    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.
  6. 308 Ar Low Mass Bolt Carrier Group - Jpbc-4ba Low-Mass Bolt/Carrier
    Item#:
    452-000-128  
    Our Price:
    $423.99
    Description:
    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. Forward assist serrations have been omitted for competition use and further weight reduction. 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

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Young National Match Bolt Carrier Group

Related Items
  1. M16 5.56 Bolt Carrier Group - M16 5.56 Complete Bolt Carrier Group
    Item#:
    100-016-550  
    Our Price:
    $92.99
    List Price: $114.99
    Description:
    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. All NFA rules apply. Mfg: Anderson Manufacturing SPECS: Fits - AR-15 or M16 rifles.  All NFA rules apply.
  2. Ar-15 6.8spc Bolt Carrier Group - Bolt Carrier Assembly 6.8
    Item#:
    100-010-697  
    Our Price:
    $199.99
    Description:
    Complete bolt carrier group for 6.8mm SPC rifles Includes gas key, cam pin, firing pin, firing pin retaining pin, and 6..8mm SPC bolt assembly Matte black phosphate finish Interior of bolt carrier is chrome lined AR-15 semi-auto carrier Gas key screws are properly torqued and staked Mfg: Yankee Hill Machine Co., Inc. SPECS: Fits AR-15 6.8mm SPC rifles. Semi-auto carrier. Matte black phosphate finish.
  3. M16 6.8spc Bolt Carrier Group - M16 6.8 Spc Bolt Carrier Group
    Item#:
    100-014-138  
    Our Price:
    $135.00
    Description:
    M16 6.8SPC BOLT CARRIER GROUP Mfg: Red X Arms
  4. M16 5.56 Bolt Carrier Group
    Item#:
    100-012-264  
    Our Price:
    $135.00
    Description:
    Outstanding Performance - Models For A Variety Of Chamberings
  5. Ar 308 Bolt Carrier Group, Phosphate
    Item#:
    100-019-270  
    Our Price:
    $244.99
    Description:
    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
  6. M16 Chrome Match Bolt Carrier Assembly - M16 Match Bolt Carrier W/Key
    Item#:
    851-110-016  
    Our Price:
    $159.99
    Description:
    True, match-spec bolt carriers increase cycling efficiency for greater dependability and less chance of malfunction. Machined to military specs, hardened and heat treated, then hard-chrome plated for a much lower co-efficient of friction between the upper receiver and carrier. Inside surfaces of bolt recess are polished and also hard-chromed for a better gas seal and less carbon build-up. Includes hard-chromed gas key and stainless steel screws. Mfg: Smith Enterprise SPECS: Machined 8620 steel, Rc 58.

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Ammunition
  1. Tactical Magazine Cans Tan - Tactical Magazine Can Ar Polymer Tan
    Item#:
    100-574-004  
    Our Price:
    $21.99
    Description:
    Always ready for quick transport, Tactical Mag Cans offer a protected method of storage for loaded magazines. Each mag is individually secured with ridged precut foam padding to prevent bumping, sliding and scratching. Each box shuts tight with an O-ring seal and solid latching system. Security tabbed for two padlocks. Molded-in stacking ridges for slip resistant stacking. Handgun owners can rest assured knowing their cache is protected inside MTM Mag Cans. Comfortable handle for when you’re bugging out. Tactical Magazine Can 1911: Designed to hold 1911 handgun magazines and similar sized magazines in precut foam padding Stackable design and double padlock tabbed f Mfg: Mtm
  2. Tactical Magazine Cans Tan - Tactical Magazine Can Ak Polymer Tan
    Item#:
    100-574-007  
    Our Price:
    $24.99
    Description:
    Always ready for quick transport, Tactical Mag Cans offer a protected method of storage for loaded magazines. Each mag is individually secured with ridged precut foam padding to prevent bumping, sliding and scratching. Each box shuts tight with an O-ring seal and solid latching system. Security tabbed for two padlocks. Molded-in stacking ridges for slip resistant stacking. Handgun owners can rest assured knowing their cache is protected inside MTM Mag Cans. Comfortable handle for when you’re bugging out. Tactical Magazine Can 1911: Designed to hold 1911 handgun magazines and similar sized magazines in precut foam padding Stackable design and double padlock tabbed f Mfg: Mtm
  3. Ammo Crate Polymer Dark Earth - Ammo Crate Deep Polymer Dark Earth
    Item#:
    100-017-394  
    Our Price:
    $17.99
    Description:
    Designed for ammo storage, although perfect for storing shooting, hunting or survival gear. Two extra strong handles make it easy to carry upto 85 pounds of gear. Designed to be stacked high, using molded-in stacking ridges. Four hook points for ATV attachment. Utilizing MTM's tongue and groove O-Ring seal system for a superior water-resistant dry storage. Mfg: Mtm SPECS: ACR5 - Exterior 19”(L) x 15.75”(W) x 5.25”(H) / Interior 14.7”(L) x 13.9”(W) x 4.5”(H). ARC8 - Exterior 19” x 15.75” x 8”(H) / Interior 14” x 13.5” x 7.25”(H).
  4. Ammo Crate Polymer Dark Earth
    Item#:
    100-017-393  
    Our Price:
    $14.99
    Description:
    Designed for ammo storage, although perfect for storing shooting, hunting or survival gear. Two extra strong handles make it easy to carry upto 85 pounds of gear. Designed to be stacked high, using molded-in stacking ridges. Four hook points for ATV attachment. Utilizing MTM's tongue and groove O-Ring seal system for a superior water-resistant dry storage. Mfg: Mtm SPECS: ACR5 - Exterior 19”(L) x 15.75”(W) x 5.25”(H) / Interior 14.7”(L) x 13.9”(W) x 4.5”(H). ARC8 - Exterior 19” x 15.75” x 8”(H) / Interior 14” x 13.5” x 7.25”(H).
  5. Ammo Can Bundle Steel Green
    Item#:
    105-000-319  
    Our Price:
    $27.99
    Description:
    These all-steel ammo cans will hold hundreds of loose rounds and has many uses around the workshop or in the field. Manufactured to U.S. D.O.D. specs — not surplus or refurbished. Rubber gasket inside lid seals out dirt and moisture Mfg: Brownells
  6. Ammobrick Polymer Green
    Item#:
    100-017-639  
    Our Price:
    $13.99
    List Price: $15.99
    Description:
    Volume: 1.6 Gallon Dimension: 9”(L) x 9”(W) x 6”(H) Lid Opening: 7 ¼” x 4 ½” Weight: 1.29 pounds; 75% lighter than heavy metal ammo cans Air Tight Moisture Resistant Gasket Seal Easy to snap lid on & off with peel tabs Stacks using Male & Female locking lug Easy Comfort Handle Grip offers easy comfort especially when carrying heavy ammo any amount of distance Mfg: Waterbrick

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Looking to buy Bolt Carrier Group? Brownells.com carries the widest selection at the best prices on the web. Our assortment of 30 Bolt Carrier Group and Young National Match Bolt Carrier Group represents the top choices online, ranging in price from $84.99 to $423.99. There's a reason we're the number one online seller of gun parts and gunsmith tools: we love it! We provide our customers with top-quality products, unbeatable prices, and dedicated customer service every day. We know you'll be happy with your purchase of Bolt Carrier Group from Brownells.com. We stand behind every product we sell, and we're proud to prove it with our 100% satisfaction guarantee - if you're not completely happy with your purchase, let us know right away. It's easy to browse our complete selection of Bolt Carrier Group. When you find what you're looking for, place an order online or call us at 1-800-741-0015. Brownells.com is dedicated to helping you find the gun parts and gunsmith tools you need, so don't hesitate to drop us a line if you have any questions.