300 BLACKOUT 4.75 INCH 1:7-5R-SS BARREL

KAK INDUSTRY SPECIAL 300 BLACKOUT STAINLESS BARREL

300 BLACKOUT CHAMBER

4.75 INCH

1:7 TWIST

5R RIFLING

416 STAINLESS

MICRO GAS

.750 GAS BLOCK SIZE

DIMPLED FOR GAS BLOCK SCREWS

MUZZLE THREADED 5/8-24

M4 FEED RAMPS

MATTE BLASTED GREY FINISH

KAK INDUSTRY PROUDLY USES GREEN MOUNTAIN RIFLE BARREL BLANKS

SPECIAL VERSION 1:7 TWIST WITH 5R RIFLING

***MICRO GAS BARRELS MAY REQUIRE SLIGHT MODIFICATION OF BARREL NUTS FOR CERTAIN RAIL SYSTEMS.