HK

HK MR556 CA Compliant, Semi-automatic Rifle, 223Rem/556NATO, 17.5" Barrel (16" Barrel pinned and welded to 17.5" OAL), Black Finish, 6 Position Collapsible Stock, 10Rd, 1 Magazine, 9" Modular Rail System, Juggernaut Tactical Hellfighter California Compliant AR Mod Kit Installed 81000274