Umarex T4E HDR-50/TR50 (Non-lethal) w/ power-kit mod installed

Get the most power from your HDR 50

T4E Gun - TR50 11 Joule Revolver .50 Caliber For Home Defense

T4E TR50L : CO2 rubber bullet revolver with integrated laser

HDR50 TR50 Upgraded Barrel Kit (30 - 40 Joules)

Night Defender Package HDR 50 TR50 11 Joules 450FPS , 55% OFF

Night Defender Package HDR 50 TR50 11 Joules 450FPS , 55% OFF

HDR 50 Full power - An easy Mod for more power.

Full Power Valve 16 Joules for HDR

Umarex - Valken T4E TR50 .50 Cal. CO2 Revolver Defense & Paintball

POWERKIT.50 Cal Paintball Gun for HDP50 .50 Cal