American Precision Arms Gen 3 Little Bastard M18x1.5 .338 Cal Nitrided Self Timing Muzzle Brake G3L8538N
American Precision Arms Gen 3 Little Bastard M18x1.5 .338 Cal Nitrided Self Timing Muzzle Brake G3L8538N, American Precision Arms Gen 3 Little Bastard M18x1.5 .338 Cal Nitrided Self Timing Muzzle Brake G3L8538N