5KU DTK-4 Mock Barrel Extension ( 5KU-288 )
$175 HKD단가 /없는5KU LAF-24 Muzzle Brake ( 5KU-303 )
$120 HKD단가 /없는5KU RRD-4C Slim Muzzle Brake ( 322 )
$81 HKD단가 /없는5KU DTKP Hexagon Barrel Extension Type1
$181 HKD단가 /없는
5KU DTK-4 Mock Barrel Extension ( 5KU-288 )
5KU LAF-24 Muzzle Brake ( 5KU-303 )
5KU RRD-4C Slim Muzzle Brake ( 322 )
5KU DTKP Hexagon Barrel Extension Type1