Maxim Defense Industries Sps 505 Pdx, Semi-automatic Pistol, Ar, 5.56nato, 5.5" Barrel, Anodized Finish, Urban Gray, M-lok Compatible Handguard, Hatebrake Muzzle Brake, Alg Combat Trigger, Scw Buffer-carrier, Manual Safety, 30 Rounds, One Magazine Mxm-50841