BCGs

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.

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...

FZ 9MM BCG NO HAMMER NICKEL BORON

This 9mm AR Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most 9mm AR platform rifles and pistols. The FailZero 9mm BCG is compatible with both lowers designated for Glock or...

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...

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...

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...

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...

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...

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

308AR BOLT COMPLETION GROUP

308 AR ENHANCED BOLT COMPLETION GROUP

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...

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...

LANTAC M-SPEC BCG 556 TIN

Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price. M-SPEC is a...

Faxon Firearms FF308BCGCNITRIDE02 Bolt Carrier Group Gen2 6.5 Creedmoor/308 Win/8.6 Blackout, Salt Bath Nitride 9310 Steel

Faxon Bolt Carrier Groups are Superfinished to reduce friction, increase smoothness of operation, and reduce fouling. Seeing "MIL-SPEC" as just the starting point, include using 9310 tool steel for...

SPIKE'S BCG 5.56 NIB

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 Inside and...

Odin Works ACC308BCG Bolt Carrier Group Black Nitride AR-10

Wilson Combat AR-15/M16 Bolt Carrier Assembly 5.56 NATO Nickel

This robust solution ensures rugged dependability no matter the conditions. This bolt carrier assembly features a polished nickel boron coating and is precision machined from aerospace-grade 9310...

KAK AR15 BCG M16 556 K-SPEC SV CHR

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...

LANTAC M-SPEC BCG 308/762 BLK NITRIDE

Not every customer has the requirement or budget for a fully enhanced top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price. - M-SPEC is a...

FailZero Bolt Carrier Group (DPMS Pattern) .308 Silver

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent...

SPIKE'S M16 BOLT CARRIER GROUP LW

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.Features :Nickel Boron Coating...

BOLT CARRIER ASSY 5.56 NICKEL223 Rem | 5.56 NATO

BOLT CARRIER ASSY 5.56 NICKEL

CMMG BOLT CARRIER GROUP MK3 AR10

Complete Mk3 bolt carrier group - Bolt: 9310 Steel Phosphate Finish - Carrier: 8620 Steel Chrome Lined Phosphate Finish - Extractor: S7 Tool Steel Phosphate Finish

BOLT CARRIER, SS

AR-15 FULL MASS BOLT CARRIER ASSEMBLY

JP LMOS CARRIER POLISHED SS

JP LMOS� Bolt Carrier - Small-Frame (.223) - Stainless Steel - Polished Finish - Includes JP Enhanced Gas Ring - Not for use in .308 AR-type rifles. - Weight: 6.75 oz. with key installed.

JPBC-3 LOW MASS BOLT CARRIER

AR-15 LOW MASS BOLT CARRIER ASSEMBLY

WMD NIB-X BCG WITHOUT HAMMER 308

The NiB-X .308 Bolt Carrier Group provides long life and easy cleaning in the harshest of environments. DPMS compatible.Features :Easy Cleaning and MaintenanceHeat TreatedReduced Fouling Adherence

Faxon Firearms 5.56/300 BLK Gunner Light Weight Bolt Carrier Group - Nitride

SANTAN AR10 ENHNCD BCG 308 NTRD BLK

High quality components and precise manufacturing make San Tan Tactical parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will...

DD 5.56 Bolt Carrier Grp Compl F/A, HP&MPI Tested

Daniel Defense, MFG# 04-013-19032, UPC: 852548002868, UOM: Each, Complete Bolt Carrier Group, 5.56mm, F/A, HP & MPI Tested, DDEF, DDEFPT41, DDEFPTALL, PT41, PTALL

BCM Bolt Carrier Group (MPI) - Auto

Stripped carrier is finished in an Ion Bonded Flat Dark Earth. Lowers friction and cleans easier. BCM (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version)...

RISE LOW MASS BCG .223/5.56 NIB

Packing exceptional performance into a lightweight - but full-power - package, RISE Armament designed the RA-1010 Low-Mass Bolt Carrier Group to help you shoot more accurately. With a reduced...

JP ENHANCED BOLT CARRIER 9MM

JP Enhanced 9mm AR Bolt - Machined to the same exacting tolerances as our bolt carriers this second generation 9mm bolt assembly is an entirely new design that eliminates the need for a central mass...

LANTAC 223/5.56 E-BCG Full Auto Style Bolt Carrier Group - QPQ Black Nitride

Our BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. The entire carrier assembly is QPQ (Quench Polish Quench)...

BOLT CARRIER GROUP CHROMEFAXON 5.56 M16 SUPERFINISHED

FAXON 5.56 M16 SUPERFINISHEDBOLT CARRIER GROUP CHROME