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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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 -
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 -
Out of stock
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 -
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