AR Bolt Carrier Groups

KAK MO-425-0512-019 M16 224 VALKYRIE/68SPC BCG

KAK Industry

KAK MO-425-3312-003 M16 5.56 C158 CHRM/PHOS BCG

KAK Industry

TACFIRE BCG9MMG3 9MM AR PST GLK COLT SMG

TacFire

KAK MO-425-0512-001 M16 5.56 NATO BCG

KAK Industry

KAK AR15 BCG M16 556 CHROME SLV

KAK Industry

FZ M16/M4 BCG NO HAMMER BLK NIT

Uct Coatings Inc. Fail Zero

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

DPMS PANTHER ARMS

KAK MO-204-0412-001 KSPEC AR15 CHRM/PHOS

KAK Industry

TACFIRE BCG AR15 223/556/300BO BCG

TacFire

One Horse M16 Bolt Carrier Group 5.56/.300 BLK Nitride

One Horse

Patriot Ordnance Factory 00393 Roller Cam Pin Upgrade Kit 223 Rem/5.56x45mm NATO AR-Platform

Patriot Ordnance Factory

LANTAC 01-UP-762-CPH SMOOTHCAM DOMED CAM PIN 762 H

Lantac USA

Patriot Ordnance Factory 00306 Roller Cam Pin 308 Win/7.62x51mm Steel AR Platform

Patriot Ordnance Factory

LBE AR15 BOLT CARRIER GAS KEY BLK

LBE Unlimited

LUTH AR BOLT GAS RINGS (30 PACK)

Luth-AR

LBE AR EXTRACTOR KIT MIL SPEC

LBE Unlimited

KAK CARRIER COMPLETION KIT

KAK Industry