Barrett Model 82A1 416 Barrett 29in Manganese Phosphate Semi Automatic Modern Sporting Rifle - 10+1 Rounds - Engineered as the first shoulder fired semi-automatic 50 BMG rifle, the Model 82A1 has been proven in combat in every environment from the snow covered mountains, to the desolate deserts, and everything in between. Its low felt recoil and reliable repower delivers on target with every pull of the trigger. More than just a rifle, the Model 82 is an American icon.