BCGs

WMD NIB-X CAM PIN 5.56

WMD Guns bolt carrier groups (BCGs) are made with high-performance coatings, leading manufacturing practices and best-in-class materials. With a nickel boron BCG from WMD Guns, you equip your AR for...

KAK CARRIER COMPLETION KIT

KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.Features :Chrome...

LBE AR15 BOLT CARRIER GAS KEY BLK

High quality components and precise manufacturing make LBE parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years...

CARRY BEVEL BUSHING, GOVT

ANGLED BORED BUSHING WITH CARRY BEVEL

BCM Ambidextrous Safety Selector - SEMI

Operate your semi auto AR15 or M4 selector from the right or left side of the weapon. This will work for semi auto rifles and carbines.

Faxon Firearms FF556BCNITRIDE 5.56 NATO Black Nitride 9310 Steel AR-15

HIGH PRESSURE LG FRAME 308 ENHANCED BOLT CARRIER PIN PACKAGE

HIGH PRESSURE LARGE FRAME 308 ENHANCED BOLT CARRIER PIN PACKAGE

FZ EXO BOLT ASSEMBLY

This fully assembled and NiB coated (5.56/.223) bolt assembly is compatible with most mil spec AR15, M16, M4 Carriers. EXO Nickel Boron provides permanent dry lubricity; increased wear and corrosion...

TacFire AR-15 5.56 NATO Bolt Carrier Group/MPI Tested Nitride (Made in the USA)

An AR-15 bolt carrier group is a piece of a firearm that houses many important parts such as the firing pin gas key cam pin extractor and bolt. With all these pieces working together the BCG can grab...

BOOTLEG PHOS BOLT COMPLETION KIT 308

Upgrade your carrier with confidence today. Additionally, by completing your Bootleg, Inc. AR 10 Carrier with the Bootleg, Inc. .308 AR Carrier Completion Kit, is an investment in a product that is...

AR-15 DIRECT IMPINGEMENT BOLT CARRIER LH BLACK

AR-15 DIRECT IMPINGEMENT BOLT CARRIER LEFT HAND

FailZero 5.56 Black Nitride Bolt Carrier Group

The Fail Zero complete bolt carrier is the BCG that you want to put in your rifle. The Fail Zero BCG's are assembled and ready to drop into your mil-spec upper receiver. This particular version is...

Franklin Armory AR15 Bolt Carrier Group - Salt Bath Nitride

Dpms Panther Arms DP51655109766 Bolt Carrier Group 5.56/300BO Phosphate Steel

Bolt is made of Mil-spec Carpenter 158 steel, Shot peened, High pressure tested and Mag Particle Inspected. Gas key is machined out of bar stock, chrome lined phosphate coated, and secured with grade...

Tacfire Glock & Colt Mag 9mm Luger Bolt Carrier Group Gen 3

Tacfire Glock & Colt Mag 9mm Luger Bolt Carrier Group - Gen 3

Tacfire AR-15 .45 ACP Gen 2 Bolt Carrier Group

Tacfire BCG45ACP-G2: The perfect ending to your AR-45 build. This .45 ACP BCG is just what you need to get your AR up and running. Pair with your favorite barrel and upper components and have a...

Faxon Firearms FF308BCNITRIDE 308/6.5 Creedmoor Black Nitride Steel Full Auto

Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease resistance, and have superior corrosion resistance compared to typical chrome...

.223/5.56MM/.300AAC BLACKOUTGLFA BOLT CARRIER GROUP AR15

GLFA BOLT CARRIER GROUP AR15.223/5.56MM/.300AAC BLACKOUTFEATURES:-AR-15 5.56 NATO BCG-Steel-Black Salt Bath Nitride Finish-Fits AR-15 rifles

KAK AR15 BCG M16 556 CHROME SLV

KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.Features :M15 Auto...

White Label Armory WLA-BCG-3001 M16 Bolt Carrier Group 5.56 NATO Billet Extractor Black

M16 Bolt Carrier Group chambered for 5.56, built for reliable performance and a precise fit in AR platform rifles. Equipped with a precision machined billet extractor, it delivers consistent...

LBE Unlimited M16BLT Complete BCG M-16 Style 5.56x45mm NATO Black Phosphate 8620 Steel M16

The M-16 Complete Bolt Carrier Group comes assembled and ready to go. It is constructed of phosphate coated 8620 steel with chrome-lined interior and gas key.

Black Rain Ordnance Spec15 Bolt & Carrier Group Black Nitride

CALIBER: 5.56FINISH: BLACK NITRIDE

5.56MM SEMI-AUTO AR-15FAIL ZERO BOLT CARRIER GROUP

FAIL ZERO BOLT CARRIER GROUP5.56MM SEMI-AUTO AR-15FEATURES

ANGSTADT AA56BCGNIT AR15 556 BCG

The heart of a reliable AR-15 build is a quality 5.56 bolt carrier group assembly. These are the same high quality BCGs Angstadt makes for law enforcement and military groups around the world...

FailZero 5.56 Full Auto Bolt Carrier Group

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16 M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides...

KAK AR15 BCG M16 224/6.8 CLP BLK

KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices.Features :224...

CMMG 22BA60F Bravo Conversion Kit 22 LR, Stainless Steel, Fits AR-15 (223/5.56 Only)

Swapping your bolt carrier group with a CMMG Conversion Bolt Group takes only seconds to install and is piston compatible. This .22 Conversion Kit operates on direct blowback, and do not utilize the...

CMMG BOLT CARRIER GROUP M16 5.56

Complete Mil Spec M16 bolt carrier group. - Bolt: 9310 Steel Phosphate Finish - Carrier: 8620 Steel Chrome Lined Phosphate Finish - Extractor: 4140 Steel Phosphate Finish

SPIKE'S M16 BOLT CARRIER GROUP BLK

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.Features :Phosphate Coating...

LBE Unlimited M16BCG-NIB Complete BCG 5.56x45mm NATO, Nickel Boron Coated 8620 Steel, Full Auto Rated For AR Platform

WMD NIB-X BCG 450 BUSHMASTER

WMD Guns bolt carrier groups (BCGs) are made with high-performance coatings, leading manufacturing practices and best-in-class materials. With a nickel boron BCG from WMD Guns, you equip your AR for...

BAD M4/M16 STANDARD BCG

The best just got better! From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability...

FOSTECH COMPL BCG BLK NITRIDE COAT

FOSTECH COMPL BCG BLK NITRIDE COAT

FailZero 5.56 Full Auto BCG Black

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16 M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides...

FZ AR15 BCG NO HAMMER MATTE

This 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...

FZ M16/M4 BCG NO HAMMER MATTE

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides...