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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7.62x39 M16 Profile Bolt Carrier Group
Black Rifle Depot
MSRP: $139.99$108.957.62x39 M16 Profile Bolt Carrier Group Engineered for Superior Strength and Reliability The 7.62x39 Black Nitride Bolt Carrier Group (BCG) is meticulously designed for durability and consistent performance. Starting with a robust 9310 Steel Bolt, this...MSRP: $139.99$108.95 -
Out of stock
APOC Armory Black Nitride Bolt Carrier Group 6.8
Apoc Armory
$109.95APOC Armory Black Nitride Bolt Carrier Group 6.8 Grendel | BCG This is the Black Nitride 6.8 BCG you have been looking for. This Apoc Armory 6.8 BCG carries a limited lifetime warranty and is proudly made in the United States. Shop with...$109.95 -
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 products...$159.95 -
Out of stock
Ballistic Advantage AR-15 5.56/.223 Bolt Carrier Group Black Nitride
Ballistic Advantage
$129.99Ballistic Advantage AR-15 5.56/.223 Bolt Carrier Group Black Nitride Premium Performance and Durability for Your AR-15 Rifle The Ballistic Advantage AR-15 5.56/.223 Bolt Carrier Group is built for reliable performance and durability. Coated in Black...$129.99 -
Dirty Bird Industries Enhanced Bolt Carrier Group .223/5.56
Dirty Bird Industries
MSRP: $149.95 - $181.95$134.95 - $159.95Dirty 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 bearing...MSRP: $149.95 - $181.95$134.95 - $159.95 -
Rosco Manufacturing Bloodline 5.56/300BLK M16 Bolt Carrier Group - Nitride
Rosco Manufacturing
MSRP: $140.00$126.95Rosco Manufacturing Bloodline 5.56/300BLK M16 Bolt Carrier Group - Nitride These 5.56 / 300 BLK Bolt Carrier Groups are Melonited, Full-Auto rated, are properly staked, and the bolts are Matched to the barrel. Check your local laws and regulations on...MSRP: $140.00$126.95 -
Out of stock
Battle Arms M16 .223/5.56 Bolt Carrier Group - Nitride
Battle Arms Development
MSRP: $145.00$142.95Battle Arms M16 .223/5.56 Bolt Carrier Group - Nitride The Battle Arms Development Bolt Carrier Group features an M16 cut profile which is heavier than an AR-15 cut profile to prevent bolt bounce and slow down the cyclic rate for a more controllable and...MSRP: $145.00$142.95 -
Out of stock
BCA M16 Cut 7.62x39mm Complete Bolt Carrier Group - Black Nitride
Bear Creek Arsenal
$77.95BCA M16 Cut 7.62x39mm Complete Bolt Carrier Group - Black Nitride BCA's Bolt carrier groups come MPI inspected. Perfect for your next 762.39 AR-15 build. Specifications SKU: BCG762-15 Brand: Bear Creek Arsenal Caliber / Gauge: 7.62 Carrier Style:...$77.95 -
Dirty Bird Industries Sand-Cut Bolt Carrier Group .223/5.56
Dirty Bird Industries
MSRP: $154.95 - $174.95$139.95 - $159.95Dirty Bird Industries Sand-Cut Bolt Carrier Group .223/5.56 Reliability in Any Environment Engineered for ultimate performance in the harshest conditions, the Dirty Bird Industries Sand-Cut Bolt Carrier Group (BCG) for .223/5.56 delivers unmatched...MSRP: $154.95 - $174.95$139.95 - $159.95 -
Faxon Firearms 6.8/.224 Valkyrie AR-15 Bolt Carrier Group - Nitride
Faxon Firearms
MSRP: $165.00$156.95Faxon Firearms 6.8/.224 Valkyrie AR-15 Bolt Carrier Group - Nitride The Faxon Firearms 6.8/.224 Valkyrie Bolt Carrier Group is designed for long lasting reliability. The Bolt itself is made out of 9310 tool steel and Nitride coated to increase surface...MSRP: $165.00$156.95 -
Out of stock
Luth-AR .223/5.56 MPI Bolt Carrier Group - Semi-Auto Profile - Mag Phos - Chrome Lined
Luth-AR
MSRP: $119.95$109.95Luth-AR .223/5.56 MPI Bolt Carrier Group - Semi-Auto Profile - Mag Phos - Chrome Lined Luth-AR .223/5.56 Semi Auto Profile Bolt Carrier Group featuring a Mag Phosphate Finish and Chrome Lining. Bolt is MPI tested.MSRP: $119.95$109.95 -
Out of stock
ODIN Works 6.5 Grendel Type 2 Black Nitride Bolt Carrier Group
Odin Works
MSRP: $149.00$147.95ODIN Works 6.5 Grendel Type 2 Black Nitride Bolt Carrier Group Specifications Type 2 6.5 Grendel bolt face True Mil-Spec Bolt Carrier Group Material: Case Hardened 8620 Steel Finish: Black Nitride. This advanced low friction coating minimizes the need...MSRP: $149.00$147.95 -
ODIN Works LOW Mass 223 Black Nitride Bolt Carrier Group
Odin Works
MSRP: $179.00$170.95ODIN Works LOW Mass 223 Black Nitride Bolt Carrier Group High-Performance Low Mass BCG for Enhanced Shooting Dynamics Transform your AR-15’s performance with the ODIN Works Low Mass .223 Black Nitride Bolt Carrier Group. Engineered for high...MSRP: $179.00$170.95 -
Out of stock
Radian Enhanced AR 15 Bolt Carrier Group
Radian Weapons
$209.95Radian Weapons Enhanced AR 15 Bolt Carrier Group | BCG The Radian Enhanced AR 15 Bolt Carrier Group is designed to reduce friction and minimize carrier tilt inside the AR 15 Upper Receiver by relocating key bearing surfaces. Each Radian...$209.95 -
Out of stock
Rise Armament AR 15/M 16 Black Nitride Bolt Carrier Group
Rise Armament
MSRP: $179.99$169.99Rise Armament AR 15/M 16 Black Nitride Bolt Carrier Group RISE Armament advanced bolt-carrier group (BCG) manufactured with precision and individually inspected to ensure high-level performance. The easy-to-clean black nitride finish offers...MSRP: $179.99$169.99 -
Out of stock
Rubber City Armory Black Nitride+ 458 SOCOM/450 Bushmaster Bolt Carrier Group
Rubber City Armory
MSRP: $228.99$199.00Rubber City Armory Black Nitride+ 458 SOCOM/450 Bushmaster Bolt Carrier Group Known for manufacturing some of the best BCG's that you will find in some of the BIG NAME manufacturers' OEM guns. Rubber City Armory M16 Bolt Carrier Group features a...MSRP: $228.99$199.00 -
Out of stock
Rubber City Armory Black Nitride+ M16 Bolt Carrier Group
Rubber City Armory
$189.00Rubber City Armory Black Nitride+ M16 Bolt Carrier Group Known for manufacturing some of the best BCG's that you will find in some of the BIG NAME manufacturers' OEM guns. Rubber City Armory M16 Bolt Carrier Group features a H&M’s Black...$189.00 -
Out of stock
Rubber City Armory Black Nitride+ M16 Bolt Carrier Group w/ Adjustable Gas Key
Rubber City Armory
$214.99Rubber City Armory Black Nitride+ M16 Bolt Carrier Group w/ Adjustable Gas Key Features Strong, easy-to-clean, enhanced heat treated Blackntride+ finish inside and out Revolutionary treatment eliminating the need for excessive oil or grease on tactical...$214.99 -
Rubber City Armory Lightweight AR-15 Titanium BCG
Rubber City Armory
$359.00Rubber City Armory Lightweight AR-15 Titanium BCG A titanium AR15 BCG offers you the strength and durability of steel at a fraction of the weight. Add the Rubber City Armory Titanium BCG's proprietary nitride finish and you have a bolt carrier group that...$359.00 -
Rubber City Armory Lightweight AR-15 Titanium BCG w/ Adjustable Gas Key
Rubber City Armory
$379.00Rubber City Armory Lightweight AR-15 Titanium BCG w/ Adjustable Gas Key In building or upgrading an AR platform rifle, the bolt is, in many ways, the heart of the rifle. A quality bolt is part of what will make a rifle reliable, so it makes sense that...$379.00 -
Out of stock
Rubber City Armory Low Mass Competition AR-15 BCG
Rubber City Armory
$249.00Rubber City Armory Low Mass Competition AR-15 BCG The bolt carrier group moves back and forth with every shot. By reducing its weight, you reduce the weapon's felt recoil. Rubber City Armory's lightweight BCG, at 9.1 ounces, is the ideal bolt carrier...$249.00 -
SLR Rifleworks Premium Bolt Carrier Group Black Nitride - 556
SLR Rifleworks
MSRP: $248.99$239.95SLR Rifleworks Premium Bolt Carrier Group Black Nitride - 556 Features: Lugs are machined with the proper radius as per true mil-spec tolerances. Independent HP white proof testing exceeded over 90,000 PSI without failure. Outer diameter machined to all...MSRP: $248.99$239.95 -
Out of stock
SLR Rifleworks Premium Bolt Carrier Group Titanium Nitride - 556
SLR Rifleworks
MSRP: $271.99$263.95SLR Rifleworks Premium Bolt Carrier Group Titanium Nitride - 556 Features: Lugs are machined with the proper radius as per true mil-spec tolerances. Independent HP white proof testing exceeded over 90,000 PSI without failure. Outer diameter machined to...MSRP: $271.99$263.95 -
Out of stock
Toolcraft 6.5 Grendel Bolt Carrier Group - Black Nitride
Toolcraft Inc.
MSRP: $159.95$119.95Black Nitride 6.5 Grendel Bolt Carrier Group Durable, Precision-Machined Performance for Your AR-15 Build The Toolcraft Black Nitride 6.5 Grendel Bolt Carrier Group offers exceptional quality and performance for AR-15 enthusiasts seeking a reliable,...MSRP: $159.95$119.95 -
Out of stock
Wilson Combat .223/5.56/300 BLK Low Mass Profile Bolt Carrier Group Polished NiB
Wilson Combat
$219.95Wilson Combat .223/5.56/300 BLK Low Mass Profile Bolt Carrier Group Polished NiB Low-Mass bolt carrier groups are a perfect choice for sporting or competition rifles tuned for ultimate recoil control and faster follow up shots. Because of their light...$219.95 -
Out of stock
Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group Black Nitride
Wilson Combat
$179.95Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group Black Nitride Manufactured by our finest domestic, Mil-Spec contractors these are among the best AR rifle bolts on the market and the same bolt carrier groups we use as the basis of our...$179.95 -
Out of stock
Wilson Combat 6.5 Grendel M16 Profile Bolt Carrier Group Polished NiB
Wilson Combat
MSRP: $232.95$225.95Wilson Combat 6.5 Grendel M16 Profile Bolt Carrier Group Polished NiB Smooth, Durable, and Precision-Machined for Superior Performance The Wilson Combat 6.5 Grendel M16 Profile Bolt Carrier Group (BCG) with a polished Nickel Boron finish offers unmatched...MSRP: $232.95$225.95 -
Out of stock
Wilson Combat 6.8 SPC M16 Profile Bolt Carrier Group Nickel Boron
Wilson Combat
MSRP: $232.95$225.95Wilson Combat 6.8 SPC M16 Profile Bolt Carrier Group Nickel Boron Enhanced Durability and Smooth Operation The Wilson Combat 6.8 SPC M16 Profile Bolt Carrier Group (BCG) in Nickel Boron finish is built for top-tier performance and reliability...MSRP: $232.95$225.95 -
Out of stock
Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group Polished NiB
Wilson Combat
$209.95Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group Polished NiB Manufactured by our finest domestic, Mil-Spec contractors these are among the best AR rifle bolts on the market and the same bolt carrier groups we use as the basis of our...$209.95 -
Faxon Firearms 7.62x39 AR-15 Bolt Carrier Group - Nitride
Faxon Firearms
MSRP: $165.00$151.95Faxon Firearms 7.62x39 AR-15 Bolt Carrier Group - Nitride The Faxon Firearms 7.62x39 Bolt Carrier Group is designed for long lasting reliability. The Bolt itself is made out of 9310 tool steel and Nitride coated to increase surface hardness even more...MSRP: $165.00$151.95 -
Out of stock
Battle Arms Titanium M16 BCG With ArmorTi Coating AR15
Battle Arms Development
$450.00Battle Arms Titanium M16 BCG With ArmorTi Coating AR15 BATTLEARMS AR15/M4 Titanium carrier w/ ArmorTI coating. This carrier fills the space of an M16 profile while reducing weight substantially. Aerospace surface treatment provides ultimate durability...$450.00 -
Out of stock
Rise Armament Low-Mass Bolt Carrier Group - Black Nitride
Rise Armament
MSRP: $239.99$229.99Rise Armament Low-Mass Bolt Carrier Group - Black Nitride The Rise Armament Low Mass Bolt Carrier Group is a top-of-the-line upgrade for your AR-style platform. Precision manufactured and individually inspected; this bolt carrier group is designed to...MSRP: $239.99$229.99