5.7 x 28mm

Smith & Wesson

S&W M&P 5.7 NO THUMB SAFETY 5" 2-10 RD MAGS OPTIC CUT BLACK | G14093

Smith & Wesson

S&W M&P 5.7 NO THUMB SAFETY 5" 2-22 RD MAGS OPTIC CUT FDE/BLK | G14078

Smith & Wesson

S&W M&P 5.7 NO THUMB SAFETY 5" 2-22 RD MAGS OPTIC CUT FDE | G14004

Smith & Wesson

S&W M&P 5.7 NO THUMB SAFETY 5" 2-22 RD MAGS OPTIC CUT BLACK | G13348

Smith & Wesson

S&W M&P 5.7 THUMB SAFETY 5" 2-22 RD MAGS OPTIC CUT BLACK | G13347

CMMG

CMMG PISTOL DISSENT MK4 5.7X28 MM 6.5" 32RD TUNGSTEN | G54AA847TNG

CMMG

CMMG PISTOL DISSENT MK4 5.7X28 MM 6.5" 32RD MIDNIGHT BRONZE | G54AA847MB

CMMG

CMMG PISTOL DISSENT MK4 5.7X28 MM 6.5" 32RD COYOTE TAN | G54AA847CT

CMMG

CMMG RIFLE RESOLUTE MK4 5.7X28 MM 16.1" 40RD BLACK | G54A3F0FAB