The Fobus HK USP E2 Paddle Holster is what you need for your handgun. This holster is right handed and come in black.

Features and Specifications:
Manufacturer Number: HK2
Retention adjustment screw allows user to select level of retention
One piece holster body construction
Rubberized paddle insert for comfort and stability
Steel reinforced rivet attachment system (paddle and holster body)
Protective sight channel

Fits:
Grand Power X-caliber 9mm / H&K USP .45, USP Tactical .45 (without high vis sights) / Ruger SR40 / Taurus 24/7 OSS 9mm, .40, .45