Bolt Carrier Groups

Knights Armament Company SR-15/16 Sand Cutter, Bolt Carrier Group, Hard Chrome Finish, Carrier Only, No Bolt Inlcuded 30091-1

Invented by Jim Sullivan, one of the original designers of the M16, the SureFire Optimized Bolt Carrier (OBC) is designed to improve the functionality of an M4/M16/AR variant weapon system during both unsuppressed and suppressed firing. This patented...

FailZero M16/M4 Bolt Carrier Group, No Hammer, Completely Assembled, EXO Nickel Boron Coated, Nickel Finish 009-FZM16/4-01-NH

FailZero AR-15 Bolt Carrier Group, No Hammer, Completely Assembled, EXO Nickel Boron Coated, Nickel Finish 009-FZAR15-01-NH

FailZero Bolt Carrier Group With Hammer, Completely Assembled, EXO Coated, Fits M16/4, Nickel Finish FZ-M164-01-SAH

Weight 11.7oz - Forward Porting enlarged vents - Balanced flared boss - 8620 Carrier Heat Treated Hard Turned Chrome Lined - MPI Carpenter 158 Bolt Shot Peened Hard Turned / Ground - NiB UCT EXO Coating - CP-R360 Domed Cam Pin - Mil-Spec Gas Rings -...

Midwest Industries AR15/M16 Bolt Carrier Group, Black Finish MI-BCG

RADIAN BOLT CARRIER GROUP BLACK NITRIDE 5.56 NATO AR15

Battle Arms Development, Inc. Bad-ebcg-m16, Enhanced Bolt Carrier Group, Black Finish 100-022-775Model: BAD-EBCG-M16Product Type: Bolt Carrier GroupFinish/Color: BlackDescription: Enhanced Bolt Carrier Group

CMMG Bolt Assembly Mk9 with Glock Cut, 9mm, Fits MK9, Black Finish 90BA46A

Colt's Manufacturing Mil-Spec Bolt Carrier Group, 223Rem/556NATO, Black Parkerized Finish SP64028

Daniel Defense Complete Bolt Carrier Group, 5.56mm, Black Finish, Shot Peened Bolt, Extractor Booster, Chrome Lined Carrier 04-013-19032Model: 556Product Type: Bolt Carrier GroupFinish/Color: Black

FAIL ZERO BOLT CARRIER GROUP .308 WIN. (DPMS PATTERN) AR-10

Failzero Lightweight/low Mass Bolt Carrier Group, No Hammer, Exo Nickel Boron Coated, Nickel Finish, 9.2 Oz Total Bcg Weight Fz-lw-bcg-01-nhModel: Lightweight/Low Mass Bolt Carrier GroupProduct Type: Bolt Carrier GroupFinish/Color: EXO

FailZero 458 SOCOM Bolt Carrier Group, No Hammer, Nickel Boron Coated FZ-458-01-NH

FailZero Bolt Carrier Group, 6.8SPC, Nickel Boron Coated, No Hammer FZ-6.8SPC-01-NH

FailZero Bolt Carrier Group, 7.62X39, Nickel Boron Coated, No Hammer FZ-7.62X39-01-NH

FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Black Finish FZ-AR15-01-NH-BLACK

FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Matte Finish FZ-AR15-01-NH-MATTE

FailZero Bolt Carrier Group With Hammer, Completely Assembled, EXO Coated, Fits AR-15, Nickel Finish FZ-AR15-01-SAH

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Black Finish FZ-M16/4-01-NH-BLACK

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Matte Finish FZ-M164-01-NH-MATTE

Weight 1Lb 2.1oz - Forward Porting Enlarged Vents. - Balanced flared boss. - 8620 Carrier Heat Treated Hard Turned. - MPI 9310 Bolt Hard - Turned / Ground. - NiB UCT EXO Coating. - CP-R360-H Domed Cam Pin - Mil-Spec Gas Rings - Mil-Spec Staked Gas Key -...

LBE Unlimited 556 Bolt Carrier Group, Nickel Boron Coated M16BCG-NIB

LBE Unlimited Bolt Carrier Group, Phosphated 8620 Steel AR15BLT

LBE Unlimited Bolt Carrier Group Cam Pin, For AR15/M16, Black Finish ARCPN

LBE Unlimited Bolt Carrier Group, For M16, Phosphated 8620 Steel M16BLT

Lbe Unlimited 308 Bolt Carrier Group, Black Finish, Fits Dpms Style .308 Uppers Ar10bcgModel: 308Product Type: Bolt Carrier GroupFinish/Color: BlackDescription: Fits DPMS Style .308 Uppers

Introducing the integral gas key BCG from Salient Arms International. If you are looking for the finest BCG on the market today - your search is now complete. This BCG features an integral gas key design which eliminates the known weakness of the BCG...

Wilson Combat Bolt Carrier Group, NP3 Plated, Silver Finish TR-BCA-NP3

Type: Bolt Carrier Group Model: TR-BCA Size: 5.56mm Material: Steel Finish: Black Parkerized ...