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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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 -
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 -
On Sale
Mil-Spec M16 Bolt Carrier Group (BCG)
Black Rifle Depot
MSRP: $159.95Now: $99.95Was: $109.95Mil-Spec M16 Bolt Carrier Group (BCG) Black Rifle Depot's 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 only is...MSRP: $159.95Now: $99.95Was: $109.95 -
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 -
CMMG AR-15 Bolt Rehab Parts Kit
CMMG
MSRP: $36.95$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: $36.95$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 -
AR 15/M16 Bolt Carrier Group 6.5 Grendel Black Nitride
Black Rifle Depot
MSRP: $149.95$139.95AR 15/M16 Bolt Carrier Group 6.5 Grendel Black Nitride This 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 limited lifetime warranty, you can't go...MSRP: $149.95$139.95 -
Out of stock
Faxon Firearms Black Nitride 5.56/300 BLK M16 Bolt Carrier Group
Faxon
$139.95Faxon 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...$139.95 -
HM Defense AR-15 Bolt Carrier Group - Black Nitride
MSRP: $175.00$149.95HM 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$149.95 -
Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron
Aero Precision
MSRP: $184.99$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: $184.99$179.95 -
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 -
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 stock
WMD Guns Nickel Boron .223 Remington/556NATO Bolt Assembly
MSRP: $70.00$68.95WMD Guns Nickel Boron .223 Remington/556NATO Bolt Assembly WMD's 5.56 Bolt Assembly-Optimized for performance. The bolt was engineered for NiB-X nickel boron coating to provide long life, ease of cleaning and superior locking and unlocking action with...MSRP: $70.00$68.95 -
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