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-NH
WMD Guns Bolt Carrier Group, Without Hammer, Nib-X Finish, .308, DPMS Compatible Style, 9130 Bolt, 8620 Carrier w/Properly Staked Key NIBXBCG308
WMD Guns Bolt Carrier Group, Without Hammer, NiB-X Finish NIBXBCG-0001
San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 6MM ARC STT-Enhanced BCG-6ARC
San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 556 NATO STT-Enhanced BCG 5.56
Spike's Tactical 9mm, Bolt Carrier, 416 Stainless Steel, Grade 8 Screws, Black Finish ST9BG01
Midwest Industries 556 Bolt Carrier Group, C158 Carpenter Steel, Flat Dark Earth DLC Coating MI-BCG-FDE
FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Black Finish FZ-AR15-01-NH-BLACK
FailZero AR10 Bolt Carrier Group, EXO Nickel Boron Coated, Nickel Finish FZ-AR10-01-NH
FailZero Bolt Carrier Group, 6.8SPC, Nickel Boron Coated, No Hammer FZ-6.8SPC-01-NH
CMMG Bolt Assembly Mk9 with Glock Cut, 9mm, Fits MK9, Black Finish 90BA46A
Bootleg 5.56 Phosphate Complete Bolt Assembly Cam Pin, Firing Pin and Retaining Pin, Phosphate Coated, Uses all Standard Mil Spec Components BP-ABC-P
Battle Arms Development, Inc. BAD-EBCG-M16, Enhanced Bolt Carrier Group, Black Finish 100-022-775
Angstadt Arms Bolt Carrier Group, For 45 ACP, AR Style, Black Finish AA45BCGNIT
Angstadt Arms AR-15 Bolt Carrier Group, 9MM, Black Finish, Compatible For Use with Both Glock and Colt Style Dedicated 9mm AR-15 Lower Receivers AA09BCGNIT