Bolts & Bolt Carrier Groups

KAK KSPEC AR15 BCG 556 DE CLP BLK

KAK Industry

KAK AR15 BCG M16 556 K-SPEC FDE DE

KAK Industry

KAK AR15 BCG M16 556 NP3 9130

KAK Industry

KAK AR15 BCG M16 556 K-SPEC SV CHR

KAK Industry

KAK AR15 BCG M16 556 K-SPEC CHR DE

KAK Industry

FZ M16/M4 BOLT CARRIER GROUP

FailZero

FZ LIGHTWEIGHT BOLT CARRIER GROUP

FailZero

FZ BASIC SEMI KIT BOLT & HAMMER

FailZero

FZ 9MM BCG NO HAMMER NICKEL BORON

FailZero

FZ 7.62X39 BCG NO HAMMER NIB

FailZero

FZ 6MM ARC BCG NO HAMMER NIB

FailZero

FZ 6.8SPC BCG NO HAMMER NIB

FailZero

FZ 6.5GREN BCG NO HAMMER NIB

FailZero

FZ 458 SOCOM BCG NO HAMMER NIB

FailZero

FZ 450 BUSHMASTER NO HAMMER NIB

FailZero

FAXON 5.56 M16 BCG TIN

Faxon Firearms

FAXON 5.56 M16 BCG CHAMELEON

Faxon Firearms

FAXON 5.56 GUNNER LW 9310 BCG NTRD

Faxon Firearms

FAXON 308/6.5 CM/8.6 BLK BCG

Faxon Firearms

DD BOLT CARRIER GROUP 5.56

Daniel Defense

COLT 5.56 BOLT CARRIER GROUP

Colt's Manufacturing

CMMG BCG AR15 6.5GRN/6MM ARC

CMMG

CMMG BOLT CARRIER GROUP M16 556

CMMG

CMC ENHANCED BCG 6MM ARC NTRD BLK

CMC Triggers