BCGs

Aero Precision Direct Blowback Bolt Carrier Group 9mm Luger Nitride Black

The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish fracture resistant grade 23 titanium pin and 4140 steel extractor the EPC bolt assembly is precision machined from the ground up to...

KAK KSPEC AR15 BCG 556 DE CLP BLK

The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will...

NIB SILVERLANTAC MIL SPEC BCG 223/556

LANTAC MIL SPEC BCG 223/556NIB SILVER

Rise Armament RA1011NIB Bolt Carrier Group 5.56x45mm NATO Nickel Boron 4140 Steel

RISE Armament advanced bolt-carrier group (BCG) manufactured with precision and individually inspected to ensure high-level performance.

COLT 5.56 BOLT CARRIER GROUP

Colt Mil-Spec Bolt Carrier Group.Features :ParkerizedMil-Spec.223/556

Angstadt Arms AA45BCGNIT Bolt Carrier Assembly 45 ACP QPQ Black Nitride 8620 Steel for AR-15

Machined from 8620 alloy steel with a QPQ black nitride finish, Compatible with GLOCK 45 ACP magazines, For use with a standard AR-15 hammer, Features removable weight for use with Law Tactical folding stock adapter

BLACK RAIN 223 BOLT CARRIER GRP LEFT

Black Rain Ordnance, Inc. is a precision firearms manufacturer specializing in modern sporting rifle designs and high quality accessories.Features :For Left Side Ejecting UppersNickel Boron Coated223/556Bolt and Carrier Group

Faxon Firearms FF556BCGCNITRIDETIN M16 5.56 Bolt Carrier Group .223 Rem/5.56 NATO TiN PVD Coated 9310 Steel For AR15/M16

The Faxon 5.56 M16 Bolt Carrier Group, Nitride is a high-performance and reliable upgrade for your AR-15 rifle. This bolt carrier group is designed for optimal performance and is made from top-quality materials, ensuring durability and longevity. The...

BOLT CARRIER ASSY 5.56MM BLACK223 Rem | 5.56 NATO

BOLT CARRIER ASSY 5.56MM BLACK

WILSON BOLT CARRIER ASMBLY 556NATO

Manufactured by their finest domestic Mil-Spec contractors these are among the best 5.56 AR rifle bolts on the market and the same bolts they use as the basis of their renowned custom rifles! Their bolt is precision machined from Carpenter 158, shot...

Wilson Combat TRBCA Bolt Carrier Assembly 5.56x45mm NATO Black Parkerized Steel Full Auto

Wilson Combat Bolt Carrier features a drop in fit for any quality 5.56 case head based AR rifle. Precision machined from Carpenter 158, shot peened for increased strength and includes a tool steel extractor and ejector, appropriate extractor spring, and...

FailZero Lightweight Bolt Carrier Group 5.56

This low mass BCG provides smoother operation and less recoil resulting in faster target reacquisition for quicker follow-up rounds. This is critical in competition shooting and actual tactical situations.This FZ Lightweight BCG runs as great as it...

KAK AR15 BCG M16 556 K-SPEC C&P BLK

The K-SPEC Enhanced AR-15 BCG is engineered for peak performance in 5.56 and 300 Blackout rifles, offering unparalleled reliability, whether you're operating with a suppressor or in the cleanest of conditions.Features :C158 Dual Ejector BoltDownward Gas...

Bolt Carrier, 37 Hp, Fg

Bolt Carrier, 37 Hp, Fg

White Label Armory BCG 5.56 Polished Nickle Coated

The White Label Armory M16 Bolt Carrier Group in 5.56 NATO with a polished Nickel Boron finish offers premium performance and striking aesthetics. Precision-ground and machined from 8620 steel, the carrier is coated in WMD's high-performance NiB-X...

Faxon Firearms 5.56/300 BLK M16 Bolt Carrier Group - Chameleon PVD

LUTH AR BCG COMPLETE LR-308

High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.Features :Precise...

BAD M4/M16 ENHANCED BCG

Established in 2009, Battle Arms Development, Inc. (B.A.D. Inc.) stands as a distinguished force in the realm of small arms innovation. Nestled in the heart of Henderson, Nevada, their company is driven by a relentless commitment to pushing the...

FailZero Full Auto Rated Lightweight Bolt Carrier Group

This FailZero Full Auto Rated Lightweight (Low Mass) Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry...

FosTech Complete LOW MASS Bolt Carrier Group - Nickel Boron

Heavy Bolt Carrier Group

This bolt carrier group has been test fired and the gas key properly staked to give you the best possible product.

SOLGW SCALPER BOLT CARRIER GROUP

Sons of Liberty looks at the bolt carrier group as the heart of the gun. If the gas port is the lungs, then the bolt carrier group is the heart. It's what drives the entire gun. If you look at the AR platform's cycle of operations, everything happens...

RISE BOLT CARRIER GROUP .308 BLACK NITRIDE

RISE Armament's .308 advanced bolt-carrier group (BCG) is manufactured with precision and individually inspected to ensure high-level performance - Key Features - High-strength and easy-to-clean black nitride finish - Individually MPI tested - Bolt: 9310...

5.56MM AR-15 NICKEL BORONAB ARMS BOLT CARRIER GROUP

AB ARMS BOLT CARRIER GROUP5.56MM AR-15 NICKEL BORONFEATURES-Needs virtually no lube during use-The manganese phosphate coated extractor has a surface finish that provides superior extraction during firing-These bolt carrier groups are ready to drop into...