5.56 mm

Smith & Wesson

S&W M&P15 SPORT III 5.56 RIFLE 10-SH STATE COMPLIANT FIX STK | G13953

Smith & Wesson

S&W M&P15 SPORT III 5.56 RIFLE 30-SH 15" HANDGUARD M-LOK BLK | G13807

Smith & Wesson

S&W M&P15 SPORT III 5.56 RIFLE 10-SH 15" HANDGUARD M-LOK BL. | G13952

Smith & Wesson

S&W M&P15 SPORT II 5.56 RIFLE 10-SHOT FIXED STOCK | G12055

CZ-USA

CZ BREN 2 MS CARBINE 5.56X45 16.5" SUPPRESSOR READY 30RD | G08610