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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Out of stock
APOC Armory Nickel Boron Bolt Carrier Group 7.62 x 39
Apoc Armory
$159.95APOC Armory Nickel Boron Bolt Carrier Group 7.62 x 39 | BCG Quality you can trust with dependability you can count on. APOC Armory is known for high quality parts at affordable prices. Shop for APOC Armory at Black Rifle Depot and get the...$159.95 -
Battle Arms Development Titanium AR 15 Bolt Carrier Group
Battle Arms Development
MSRP: $395.00$389.95Battle Arms Development Titanium AR 15 Bolt Carrier Group The Battle Arms Development Titanium AR-15 Bolt Carrier Group is a game-changer for anyone looking to upgrade their AR-15 platform. The innovative design of this bolt carrier group is a testament...MSRP: $395.00$389.95 -
On Sale
CMC Triggers AR 15 Enhanced Bolt Carrier Group - 5.56
CMC Triggers
MSRP: $199.99Now: $179.95Was: $199.95CMC Triggers Enhanced Bolt Carrier Group CMC Triggers Enhanced Bolt Carrier Group was designed for shooters who demand superior performance weapon components in the heart of their firearm. CMC proudly manufactures the highest quality firearms components...MSRP: $199.99Now: $179.95Was: $199.95 -
Out of stock
F-1 Firearms DuraBolt AR 15 Bolt Carrier Group Assembly - Titanium Nitride
F-1 Firearms
MSRP: $275.00$264.95F-1 Firearms DuraBolt AR 15 Bolt Carrier Group Assembly - Titanium Nitride The F-1 Firearms DuraBolt AR 15 Bolt Carrier Group Assembly in Titanium Nitride (TiN) offers a premium and durable solution for AR15 enthusiasts. This full-auto-rated M16/M4 bolt...MSRP: $275.00$264.95 -
Out of stock
FailZero M16/M4 Black Nitride Bolt Carrier Group
MSRP: $119.99$119.95FailZero M16/M4 Black Nitride Bolt Carrier Group - No Hammer FailZero brings you the M16/M4 Bolt Carrier Group, the epitome of high-quality components and precise manufacturing, designed to elevate your firearm's performance. This product features no...MSRP: $119.99$119.95 -
FailZero Nickel Boron Bolt Carrier Group
MSRP: $189.95$179.95FailZero Nickel Boron Bolt Carrier Group This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry...MSRP: $189.95$179.95 -
Spike's Tactical AR 15 Nickel Boron Bolt Carrier Group
Spike's Tactical
MSRP: $225.00$219.95Spike's Tactical AR 15 Nickel Boron Bolt Carrier Group Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical BCG with Nickel Boron Coating. Features: Nickel Boron Coating...MSRP: $225.00$219.95 -
.223/5.56/300BLK M16 Profile Left-Handed Bolt Carrier Group Black Nitride
Black Rifle Depot
MSRP: $144.95$129.95.223/5.56/300BLK M16 Profile Left-Handed Bolt Carrier Group Black Nitride Enhance your AR-15’s functionality with Black Rifle Depot’s Left-Handed BCG for .223/5.56/.300BLK. Precision-engineered for left-handed operators, this bolt...MSRP: $144.95$129.95 -
.45 ACP Enhanced Bolt Carrier Group - Black Nitride
Black Rifle Depot
MSRP: $165.00$135.00.45 ACP Enhanced Bolt Carrier Group - Black Nitride The BRD Enhanced 45 Bolt assembly is designed for AR-15 style rifles chambered for .45 ACP with a direct blowback system. This bolt is weighted with Tungsten weights adding up to 16 ounces total...MSRP: $165.00$135.00 -
Aero Precision .224 Valkyrie/6.8 SPC Bolt Carrier Group, Complete - Black Nitride
Aero Precision
$159.00The Aero Precision .224 Valkyrie Bolt Carrier Group for AR-15 rifles is made from high quality materials with quality assurance measures like high pressure testing and magnetic particle inspecting. The bolt assembly is machined from Carpenter 158 tool...$159.00 -
On Sale
AO Precision C158 SP/HPT/MPI 5.56 Black Nitride Bolt Carrier Group
MSRP: $169.95Now: $99.95Was: $119.95AO Precision C158 SP/HPT/MPI 5.56 Black Nitride Bolt Carrier Group AO Precision has provided BCGs to large military contractors such as FN America and large commercial retailers who re-brand and sell these at a considerable mark-up...MSRP: $169.95Now: $99.95Was: $119.95 -
Out of stock
APOC Armory Nickel Boron Bolt 7.62 BY 39
Apoc Armory
MSRP: $59.95$49.95APOC Armory Nickel Boron Bolt 7.62 BY 39 Features: Chambered For 7.62 by 39 9310 Steel Nickel Boron Finish MPI Tested Proudly Made In The U.S.A Lifetime WarrantyMSRP: $59.95$49.95 -
On Sale
Bear Creek Arsenal M16 Profile 5.56 Black Nitride Bolt Carrier Group
Bear Creek Arsenal
MSRP: $85.95Now: $69.95Was: $74.95Bear Creek Arsenal M16 Profile 5.56 Black Nitride Bolt Carrier Group This Bear Creek Arsenal BCG features a full mass M16 profile bolt carrier machined from 8620 steel and finished with Salt Bath Nitriding. The gas key is properly...MSRP: $85.95Now: $69.95Was: $74.95 -
Centurion Arms C4 5.56 M16 Bolt Carrier Group
Centurion Arms
$185.00Centurion Arms Bolt Carrier GroupCenturion Arms C4 Bolt Carrier Group was created with MPI tested bolts and marked to give you the ultimate confidence in your weapon system. This full auto carrier is heat treated and precision machined. The gas key is...$185.00 -
CMMG 6.5 Grendel AR 15 Bolt Carrier Group
CMMG
$174.95CMMG 6.5 Grendel AR 15 Bolt Carrier Group This BCG is designed to operate with either 6.5 Grendel or Hornady's new 6mm ARC. Will not work with CMMG MkW platform. It is designed for standard AR variants. Features: CALIBER: 6.5 Grendel/6mm ARC$174.95 -
Dirty Bird Industries 9mm Bolt Carrier Group
Dirty Bird Industries
MSRP: $139.95$125.95Dirty Bird Industries 9mm Bolt Carrier Group Introducing the Dirty Bird Industries 9mm Bolt Carrier. Made out of 8620 Steel, and designed to work with Colt and Glock style magazines, this BCG is designed to make sure that you will not have any...MSRP: $139.95$125.95 -
Dirty Bird Industries Enhanced Bolt Carrier Group .223/5.56
Dirty Bird Industries
MSRP: $149.95$134.95Dirty Bird Industries Enhanced Bolt Carrier Group .223/5.56 The Dirty Bird Enhanced Bolt Carrier Group for .223/5.56 features a unique carrier design with practical improvements in two key areas: Strategically relocated load...MSRP: $149.95$134.95 -
Out of stock
F-1 Firearms DuraBolt 7.62 Bolt Carrier Group - Chrome
F-1 Firearms
MSRP: $290.00$279.95F-1 Firearms DuraBolt 7.62 NATO Bolt Carrier Group Assembly - Chrome Nitride Experience superior performance and reliability with the F-1 Firearms DuraBolt 7.62 NATO Bolt Carrier Group Assembly in Chrome Nitride. This bolt carrier group is engineered to...MSRP: $290.00$279.95 -
Out of stockOn Sale
F-1 Firearms DuraBolt AR 15 Bolt Carrier Group - DLC Finish
F-1 Firearms
Now: $259.95Was: $275.95F-1 Firearms DuraBolt AR 15 Bolt Carrier Group Assembly - DLC Finish Experience optimal reliability and performance with the F-1 Firearms DuraBolt AR 15 Bolt Carrier Group Assembly, featuring a DLC finish. This full-auto-rated bolt carrier group ensures...Now: $259.95Was: $275.95 -
FailZero 9MM Black Nitride Bolt Carrier Group
MSRP: $179.99$174.95FailZero 9MM Black Nitride Bolt Carrier Group The FailZero 9MM Black Nitride Bolt Carrier Group is a high-quality and reliable component designed specifically for 9mm AR platform rifles and pistols. This BCG is fully assembled and ready to be...MSRP: $179.99$174.95 -
Out of stock
Geissele Automatics Reliability Enhancement Kit - H1
Geissele Automatics
$425.00Geissele Automatics Reliability Enhancement Kit - H1 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H1 buffer weight. The Enhanced Bolt Carrier Group is a full mass M16 profile...$425.00 -
Geissele Automatics Reliability Enhancement Kit - H2
Geissele Automatics
$440.00Geissele Automatics Reliability Enhancement Kit - H2 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H2 buffer weight. The Enhanced Bolt Carrier Group is a full mass M16 profile...$440.00 -
Geissele Automatics Reliability Enhancement Kit - H3
Geissele Automatics
$455.00Geissele Automatics Reliability Enhancement Kit - H3 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H3 buffer weight. The Enhanced Bolt Carrier Group is a full mass M16 profile...$455.00 -
LBE Unlimited AR-15 5.56/.223 Bolt Carrier Group - Phosphate
LBE Unlimited
$169.99LBE Unlimited AR-15 5.56/.223 Bolt Carrier Group - Phosphate The LBE M16 Complete Bolt Carrier Group comes assembled and ready to go. Features include: Phosphate 8620 Steel Carrier, Carpenter 158 Bolt (Extractor and Bolt Gas Rings Included), Chrome...$169.99