AR 15 Bolt Carrier Groups
AR 15 Bolt Carrier Groups | AR 15 BCG's
AR 15 bolt carrier groups (BCG) are crucial components of the AR 15 rifle, responsible for the cycling of the action and firing of the rifle. Our selection of BCG's includes a variety of styles, including full-auto and semi-auto, made with durable, high-quality materials such as steel and titanium. Many of our BCG's come with additional features such as enhanced gas key, NP3 coating, and chrome lining, which increases the BCG's durability, reliability, and resistance to corrosion. Whether you're a recreational or professional shooter, our BCG's offer improved performance and longevity. Browse our selection of top-quality BCG's from leading manufacturers and find the perfect fit for your rifle. Upgrade your AR 15 today with one of our high-performing BCG's and ensure smooth and reliable operation of your rifle.
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.223/5.56 Bolt Carrier Group - Black Nitride
Black Rifle Depot
MSRP: $139.95$109.99.223/5.56 Bolt Carrier Group - Black Nitride The .223/5.56 Black Nitride Bolt Carrier Group was designed with strength in mind. Starting with a 9310 Steel Bolt, which is aircraft-grade material, this bolt has a high core strength rating, a high fatigue...MSRP: $139.95$109.99 -
On Sale
Anderson Black Nitride Bolt Carrier Group - 5.56 NATO
Anderson Manufacturing
MSRP: $119.95Now: $69.95Was: $109.95Anderson Manufacturing Black Nitride Bolt Carrier Group | BCG The Anderson Manufacturing AR 15 Bolt Carrier Group is manufactured to exact military tolerances and specifications. The carrier is 8620 carpenter steel. The bolt is 9310...MSRP: $119.95Now: $69.95Was: $109.95 -
On Sale
Nickel Boron M16 Bolt Carrier Group 5.56/.223/300 BLK
Black Rifle Depot
MSRP: $149.95Now: $99.95Was: $139.95Nickel Boron M16 Bolt Carrier Group 5.56/.223/300 BLK (BCG) The Nickel Boron M16 Bolt Carrier Group 5.56/.223/300 BLK (BCG) from Black Rifle Depot is a high-quality, precision-machined product with exceptional performance and easy...MSRP: $149.95Now: $99.95Was: $139.95 -
Out of stock
AERO Precision 5.56 Bolt Carrier Group No Logo - Black Nitride
Aero Precision
$149.95AERO Precision 5.56 Bolt Carrier Group No Logo - Black Nitride The Aero Precision non-logo'd BCG in Black NItride is an excellent BCG. It is a great way to include a BCG in your upper build if you are a custom builder and trying to maintain...$149.95 -
Microbest C158 HPT/MPI 5.56 Bolt Carrier Group - Chrome
Microbest
MSRP: $154.95$139.95Microbest C158 HPT/MPI 5.56 Bolt Carrier Group - Chrome The Microbest Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a corrosion resistant hard chrome finish, MIL-SPEC dimensions, and a magnetic particle inspected...MSRP: $154.95$139.95 -
Out of stockOn Sale
Toolcraft Black Nitride .223/5.56/300BLK Bolt Carrier Group
Toolcraft, Inc.
MSRP: $149.95Now: $74.95Was: $109.95Toolcraft Black Nitride .223/5.56/300BLK M16 Profile Bolt Carrier Group | BCG Toolcraft is known for their unsurpassed quality and durability in their BCG's. Mil-Spec is just the beginning, they have spent attention to detail in every aspect of...MSRP: $149.95Now: $74.95Was: $109.95 -
Out of stock
APOC Armory Black Nitride Bolt Carrier Group 5.56/.223
Apoc Armory
$89.95APOC Armory Black Nitride Bolt Carrier Group 5.56/.223 | BCG The APOC Armory Black Nitride Bolt Carrier Group 5.56/.223 | BCG is a top-quality product at an affordable price. Designed and manufactured in the USA, this BCG is backed by an...$89.95 -
M16 Bolt Carrier Group - Polished Nickel Boron
Dirty Bird Industries
MSRP: $159.95$143.95M16 Bolt Carrier Group - Polished Nickel Boron These M16 BCG's, which are trusted by seasoned shooters and depended on by experienced builders are manufactured with the highest quality materials. Each M16 Bolt Carrier is designed to perform for tens of...MSRP: $159.95$143.95 -
Out of stock
Toolcraft ION BOND - DLC .223/5.56/300BLK M16 Profile Bolt Carrier Group
Toolcraft, Inc.
MSRP: $149.95$139.95Toolcraft ION BOND - DLC .223/5.56/300BLK M16 Profile Bolt Carrier Group | BCG Toolcraft is known for high quality products. Their BCG's are second to none. Shop for Toolcraft products here at Black Rifle Depot and get the quality products you...MSRP: $149.95$139.95 -
Out of stock
Toolcraft Black Nitride 9mm Bolt Carrier Group Gen 2
Toolcraft, Inc.
MSRP: $149.95$129.95Toolcraft Black Nitride 9mm Bolt Carrier Group Gen 2 | BCG Toolcraft 9mm Bolt Carrier Group features a new ultra durable 4140 steel M16 style extractor as opposed to the pistol style extractor in the previous generation. It is...MSRP: $149.95$129.95 -
Out of stock
AERO Precision 5.56 Bolt Carrier Group No Logo - Phosphate
Aero Precision
MSRP: $165.00$149.99AERO Precision 5.56 Bolt Carrier Group No Logo - Phosphate These high quality AR 15 Bolt carrier Groups from AERO Precision are manufactured to mil spec and feature a Phosphate coating and would make a great addition to your next AR 15...MSRP: $165.00$149.99 -
Out of stock
APOC Armory Nickel Boron Bolt Carrier Group 5.56/.223
Apoc Armory
$149.95APOC Armory Nickel Boron Bolt Carrier Group 5.56/.223 | BCG The APOC Armory Nickel Boron Bolt Carrier Group 5.56/.223 | BCG is an exceptional product that will impress even the most discerning gun enthusiasts. This BCG boasts a superior Nickel...$149.95 -
AR 15 Firing Pin - Hard Chrome
Black Rifle Depot
MSRP: $5.99$4.95AR 15 Firing Pin - Hard Chrome Discover the AR-15 Hard Chrome Firing Pin from Black Rifle Depot, the ultimate fusion of precision, durability, and American craftsmanship in a single, robust component. Skillfully machined from resilient 8640 Steel and...MSRP: $5.99$4.95 -
AR10/.308 Complete Bolt Carrier Group - Black Nitride
Black Rifle Depot
MSRP: $179.95$139.95AR10/.308 Complete Bolt Carrier Group - Black Nitride The Black Rifle Depot AR10/.308 Complete Bolt Carrier Group treated with Black Nitride is a great addition to your build. Remember that Black Rifle Depot is your online shop for...MSRP: $179.95$139.95 -
Out of stock
Toolcraft Nickel Boron .223/5.56/300BLK M16 Profile Bolt Carrier Group
Toolcraft, Inc.
MSRP: $159.95$139.95Toolcraft Nickel Boron .223/5.56/300BLK M16 Profile Bolt Carrier Group Features: 5.56/.223/.300 Black Out Full Auto Capable Carpenter 158 MPI and HPT Tested Bolt Case Hardened 8620 Carrier 4130 Gas Key Grade 8 Hardware With Proper Staking Gas...MSRP: $159.95$139.95 -
Out of stock
AERO Precision Black Nitride Bolt Carrier Group
Aero Precision
MSRP: $170.00$154.99AERO Precision Black Nitride Bolt Carrier Group | BCG A high quality BCG that is properly staked and no obtuse machine markes. This will make a great addition to your build. Features: M16-cut carrier Machined from 8620 steel Carrier has...MSRP: $170.00$154.99 -
Out of stock
Anderson Nickel Boron AR 15 Bolt Carrier Group
Anderson Manufacturing
$129.95Anderson Manufacturing Nickel Boron AR 15 Bolt Carrier Group The Anderson Manufacturing complete Bolt and Group is Nickel Boron coated and Chrome Lined and is drop in ready for 5.56 NATO, .223 REM., and .300 Blackout. Comes...$129.95 -
Mil-Spec M16 Bolt Carrier Group (BCG)
AO Precision
MSRP: $159.95$99.95AO Precision Mil-Spec M16 Bolt Carrier Group (BCG) The AO Precision AR 15 Bolt Carrier Group is a true Mil-Spec BCG. The Bolt is manufactured from 158 carpenters steel and features a Manganese Phosphate Finish. Not...MSRP: $159.95$99.95 -
On Sale
9mm AR 15 Bolt - Black Nitride
Black Rifle Depot
MSRP: $149.95Now: $109.95Was: $129.959mm AR 15 Bolt - Black Nitride The Black Rifle Depot 9mm bolt for your pistol caliber AR 15 build. Meticulous machining and a gorgeous Black Nitride finish by H&M ensures perfect fit and function in your 9mm build. Hands down this is probably...MSRP: $149.95Now: $109.95Was: $129.95 -
Out of stock
Toolcraft Nickel Boron .308 Bolt Carrier Group
Toolcraft, Inc.
$159.95Toolcraft Nickel Boron .308 Bolt Carrier Group | BCG Toolcraft is known for their quality and durability. If you need a high quality BCG for your .308 build, you can buy this with confidence. Get it here at Black Rifle Depot and get our world...$159.95 -
Out of stock
AERO Precision Nickel Boron Bolt Carrier Group
Aero Precision
MSRP: $210.00$189.99AERO Precision Nickel Boron Bolt Carrier Group | BCG Features: Carrier is Machined from 8620 Tool Steel Carrier has forward assist serrations Bolt is 9310 Steel Shrouded firing pin Nickel Boron Coating inside and out (Bolt, Carrier,...MSRP: $210.00$189.99 -
HM Defense AR-15 Bolt Carrier Group - Black Nitride
MSRP: $175.00$154.95HM Defense AR-15 Bolt Carrier Group - Black Nitride The HMB Bolt corrects a natural weak point in existing Mil-Spec M16, AR-10 & AR-15 bolts where the cam pin hole passes through the bolt. Under extensive use, including the stress of combat, a...MSRP: $175.00$154.95 -
Toolcraft M16 Profile Bolt Carrier Group - TiN
Toolcraft, Inc.
MSRP: $149.95$134.95Toolcraft M16 Profile Titanium Nitride Bolt Carrier Group – BCG-TiN Toolcraft, Inc. 5.56x45 NATO/.223 Rem M16 Profile Bolt Carrier Group is coated in Titanium Nitride to help reduce friction and overall wear on...MSRP: $149.95$134.95 -
Out of stock
Microbest 5.56 NATO AR 15 Bolt Carrier Group - Black Nitride
MSRP: $134.95$129.95Microbest 5.56 NATO AR 15 Bolt Carrier Group - Black Nitride The Microbest 5.56 NATO AR 15 Bolt Carrier is known for being the benchmark for quality and reliability throughout the industry. Microbest not only manufactures their own bolt carriers, but...MSRP: $134.95$129.95 -
AR 15/M16 Bolt Carrier Group 6.8 SPC .224 Valkyrie Black Nitride
Black Rifle Depot
MSRP: $149.95$139.95AR 15/M16 Bolt Carrier Group 6.8 SPC .224 Valkyrie Black Nitride These Black Rifle Depot AR 15 bolt carrier group is the perfect BCG for your next AR 15 build. Properly built, no corners cut and 100 percent made in the USA. With a lifetime...MSRP: $149.95$139.95 -
Out of stockOn Sale
Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron
Aero Precision
MSRP: $184.99Now: $139.95Was: $179.95Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron The upgraded nickel boron carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface...MSRP: $184.99Now: $139.95Was: $179.95 -
Out of stock
CMMG AR-15 Bolt Rehab Parts Kit
CMMG
MSRP: $39.95$35.95CMMG AR 15 Bolt Rehab Parts Kit The CMMG AR 15 Bolt Rehab Parts Kit is a comprehensive solution to ensure your AR-15 always operates at peak performance. This mil-spec bolt rehab kit is compatible with various calibers, including 5.56mm, .223, and 300...MSRP: $39.95$35.95 -
Toolcraft Black Nitride .308 Bolt Carrier Group
Toolcraft, Inc.
MSRP: $189.95$169.95Toolcraft Black Nitride .308 Bolt Carrier Group | BCG Toolcraft uses the QPQ (Quench Polish Quench) process to augment the standard Nu-Tride process with the advanced Black Nitriding process. It enhances corrosion resistance due to the...MSRP: $189.95$169.95 -
Faxon Firearms Black Nitride 5.56/300 BLK M16 Bolt Carrier Group
Faxon Firearms
MSRP: $145.00$133.50Faxon Firearms Black Nitride 5.56/300 BLK M16 Bolt Carrier Group | BCG Faxon Bolt Carrier Groups are Mil-Spec with a "Superfinish" to increase the overall smoothness of operation, help reduce friction, and dramatically reduce fouling. They...MSRP: $145.00$133.50 -
Out of stock
Forward Controls Design Cam Pin With Witness Mark - Nitrided
Forward Controls Design
MSRP: $13.00$12.50Forward Controls Design Cam Pin With Witness Mark - Nitrided The cam pin is a part of your rifle that pretty much shooters put any thought into. Whenever we clean our BCG, we'll just reinstall the cam pin without thinking about how it can wear. According...MSRP: $13.00$12.50 -
Out of stock
Forward Controls Design Cam Pin With Witness Mark - NP3
Forward Controls Design
MSRP: $17.00$16.15Forward Controls Design Cam Pin With Witness Mark - NP3 The cam pin is a part of your rifle that pretty much shooters put any thought into. Whenever we clean our BCG, we'll just reinstall the cam pin without thinking about how it can wear. According to...MSRP: $17.00$16.15 -
Out of stock
Ambidextrous Side Charging AR 15 Bolt Carrier Group (BCG)
Bear Creek Arsenal
$129.95Ambidextrous Side Charging AR 15 Bolt Carrier Group (BCG) The Bear Creek Arsenal Side Charging AR 15 Bolt Carrier Group is a great choice for your next build. Shop Bear Creek Arsenal products with confidence at Black Rifle Depot and get the...$129.95 -
Out of stock
Anderson Manufacturing AR 15 Bolt Carrier Group W/Logo
Anderson Manufacturing
$114.95Anderson Manufacturing AR 15 Bolt Carrier Group W/Logo The Packaged - AM-15 Bolt Carrier Group - .223 comes packaged so it's easier to wrap as a gift for Holidays, Birthdays, or Other Special Occasions! The .223 Bolt and Bolt Carrier Assembly comes...$114.95 -
Out of stock
AR 15 Firing Pin - Black Nitride
Black Rifle Depot
MSRP: $9.95$7.95AR 15 Firing Pin - Black Nitride The AR-15 Black Nitride Firing Pin perfectly blends precision, durability, and American craftsmanship in a single, detailed component. Expertly machined from robust 8640 Steel and designed to fit seamlessly with standard...MSRP: $9.95$7.95 -
Out of stock
AERO Precision .308 / 7.62 Bolt Carrier Group - Black Nitride
Aero Precision
MSRP: $260.00$259.95AERO Precision .308 / 7.62 Bolt Carrier Group - Black Nitride | BCG The AERO Precision .308 / 7.62 Bolt Carrier Group is a great choice for your next big-bore rifle build. This high quality BCG features a laser engraved Aero...MSRP: $260.00$259.95 -
Out of stock
Aero Precision .308 / 7.62 Bolt Carrier Group - Nickel Boron
Aero Precision
MSRP: $270.00$259.95AERO Precision .308 / 7.62 Bolt Carrier Group - Nickel Boron BCG The AERO Precision .308/7.62 Nickel Boron BCG is a great choice as an addition to your AR build. With their exacting dimensions and superior coating they consistently ensure the...MSRP: $270.00$259.95 -
AERO Precision 9mm Bolt Carrier Group, Direct Blowback - Nitride
Aero Precision
MSRP: $169.99$164.95AERO Precision 9mm Bolt Carrier Group, Direct Blowback - Nitride Introducing the Aero Precision 9mm Bolt Carrier Group, Direct Blowback - Nitride, the essential component for your EPC build. Crafted from durable 8620 steel and treated with a nitride...MSRP: $169.99$164.95 -
Out of stock
AERO Precision AR 15 5.56 PRO Bolt Carrier Group - Black Nitride
Aero Precision
MSRP: $195.00$149.95AERO Precision AR 15 5.56 PRO Bolt Carrier Group - Black Nitride The AERO Precision AR 15 5.56 PRO Bolt Carrier Group in Black Nitride is a high-performance component designed to excel in the most demanding conditions. Built with meticulous attention to...MSRP: $195.00$149.95 -
Out of stock
Sons of Liberty Gun Works AR 15 Bolt Carrier Group
Sons of Liberty Gun Works
MSRP: $190.00$179.95Sons of Liberty Gun Works AR 15 Bolt Carrier Group The Sons of Liberty Gun Works AR 15 Bolt Carrier Group (BCG) is a premium upgrade for any AR 15 enthusiast. Recognizing the importance of the BCG as the heart of the gun, Sons of Liberty Gun Works has...MSRP: $190.00$179.95 -
Out of stockOn Sale
Toolcraft .223/5.56/300 BLK M16 Profile Bolt Carrier Group - Nickel Boron
Toolcraft, Inc.
MSRP: $154.95Now: $134.95Was: $139.95Toolcraft .223/5.56/300 BLK M16 Profile Bolt Carrier Group - Nickel Boron The Toolcraft 5.56×45 NATO/.223 Rem (or .300 Blackout) Bolt Carrier Group comes in the Nickel Boron finish to reduce overall wear and friction, and for...MSRP: $154.95Now: $134.95Was: $139.95