7.62 x 51mm | .308 Win

Heckler & Koch (HK USA)

HK MR762 A4 Semi-Auto Rifle with 16.5-Inch Threaded Barrel, Black Finish and 20-Round Capacity

Smith & Wesson

Smith & Wesson M&P10 Optic Ready Semi-Auto Rifle with 18-Inch Barrel, Black Finish, 10+1 Capacity

Smith & Wesson LE

Smith & Wesson LE M&P10 Semi-Automatic Rifle with 18-inch Barrel in 308 Winchester/7.62 NATO, Optic Ready