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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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 -
LWRC Advanced Direct Impingement Bolt Carrier Group - 6.8SPC
LWRC International
$343.00LWRC Advanced Direct Impingement Bolt Carrier Group - 6.8SPC The Advanced Direct Impingement Bolt Carrier Group offers superior performance, increased reliability, and longer part replacement life cycles than the MIL-STD components. These gains are...$343.00 -
ODIN Works 18" 6.5 Grendel Intermediate Barrel w/BCG
Odin Works
MSRP: $480.00$475.00ODIN Works 18" 6.5 Grendel Intermediate Barrel w/ BCG The ODIN Works 18" 6.5 Grendal Intermediate Barrel w/BCG is the perfect combo for your next build in 6.5 Grendal. This combo kit comes with the ODIN Works 18" stainless barrel, ODIN BCG, ODIN...MSRP: $480.00$475.00 -
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 -
Rise Armament AR 15/M 16 Black Nitride Bolt Carrier Group
Rise Armament
MSRP: $179.99$169.95Rise 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$169.95 -
Rise Armament AR 15/M 16 Nickel Boron Bolt Carrier Group
Rise Armament
MSRP: $189.95$179.99Rise Armament AR 15/M 16 Nickel Boron Bolt Carrier Group The Rise Armament AR 15/M 16 Nickel Boron Bolt Carrier Group is the perfect choice for shooters who demand the best performance and reliability. The high-quality construction and attention to...MSRP: $189.95$179.99 -
Rise Armament Low-Mass Bolt Carrier Group - Black Nitride
Rise Armament
MSRP: $239.95$229.95Rise 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: $239.95$229.95 -
Rosco Manufacturing Bloodline 5.56/300BLK M16 Bolt Carrier Group - Nitride
Rosco Manufacturing
$140.00These 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 ownership guidelines. Our Rosco Melonited Bolt Carrier Groups are designed to...$140.00 -
Spike's Tactical Lightweight Nickle Boron Bolt Carrier Group
Spike's Tactical
MSRP: $250.00$239.95Spike's Tactical M16 Lightweight Nickle 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 Lightweight BCG with Nickel Boron Coating...MSRP: $250.00$239.95 -
Spike's Tactical M16 Bolt Carrier Group - Black Phosphate Finish
Spike's Tactical
MSRP: $149.95$139.95Spike's Tactical M16 Bolt Carrier Group - Black Phosphate Finish Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the same BCG Spike's Tactical uses in their factory built rifles...MSRP: $149.95$139.95 -
Yankee Hill Machine 9MM BOLT ASSEMBLY
Yankee Hill Machine Co
MSRP: $259.95$209.95Yankee Hill Machine 9MM BOLT ASSEMBLY The Yankee Hill Machine CMMG Enhanced 9mm bolt assembly is complete and ready to drop into your 9mm upper. This unit is ramped for use with a standard AR or M16 hammer; no more having to purchase an additional...MSRP: $259.95$209.95 -
Sons of Liberty Gun Works Scalper 5.56/.223 Bolt Carrier Group
Sons of Liberty Gun Works
MSRP: $205.00$199.95Sons of Liberty Gun Works Scalper 5.56/.223 Bolt Carrier Group The Sons of Liberty Gun Works Scalper Bolt Carrier Group (BCG) stands out with its precision engineering and unique Indian headdress logo, symbolizing resilience and a nod to historical...MSRP: $205.00$199.95