Ruger 57 5.7x28mm 5" 20-Round Pistol

Smith and Wesson M&P5.7 Flat Dark Earth / Black 5.7 X 28 5 Barrel 22-Rounds w/ 6 Mags

Ruger 5.7 Pro 5.7x28mm FN Pistol 4.94" Barrel 20+1 Round Black

Kel-Tec PR57 5.7x28mm FN Pistol 4.6" Barrel 20+1 Round Black

FN Five-Seven MRD 5.7X28 4.8 Barrel 20-Rounds 2 Magazines

CMMG Banshee Mk4 5.7 X 28 5 Barrel 32-Rounds

Diamondback DBX57 BGFB Pistol 5.7 X 28 8 Barrel 20-Rounds

Tisas PX-5.7 OR 5.7 X 28 4.7 Barrel 20-Rounds