KAK-M15-20-INCH-BARREL

5.56 NATO BARREL

5.56 NATO CHAMBER

20.0 INCH

GOVT PENCIL PROFILE

1:7 TWIST

41V50

RIFLE GAS

.625 GAS BLOCK SIZE

NO DIMPLES

MUZZLE THREADED 1/2-28

CHROME LINED AND PHOSPHATE COATED