The Barrett M82 (also known as M82 or M107) is an anti-materiel rifle US , designed to be able to take advantage of the powerful cartridge .50 caliber ( 12.7 x 99 .
The Barrett M82 (also known as M82 or M107) is an anti-materiel rifle US , designed to be able to take advantage of the powerful cartridge .50 caliber ( 12.7 x 99 .
The Barrett M82 (also known as M82 or M107) is an anti-materiel rifle US , designed to be able to take advantage of the powerful cartridge .50 caliber ( 12.7 x 99 .