American Precision Arms Gen 3 Little Bastard M18x1 .338 Cal Nitrided Self Timing Muzzle Brake G3L8138N
American Precision Arms Gen 3 Little Bastard M18x1 .338 Cal Nitrided Self Timing Muzzle Brake G3L8138N, American Precision Arms Gen 3 Little Bastard M18x1 .338 Cal Nitrided Self Timing Muzzle Brake G3L8138N