Killer Spikes for the HDR 50 & HDR 68 (by Homedefence-24) - YouTube
NeonSales - We are official stockists of the 2.4758 UMAREX HDR50 T4E revolver - 11J. This six-shot revolver sports immense power - 350 ~ 450 FPS, grainage of the rounds depending. This
Amazon.com : Defense Innovation Umarex T4E TR50 .50 Caliber Home Defense Revolver HDR 11 Joules Power Factory Production Version, Black : Sports & Outdoors