About HK45 This Pistol was developed as a product improvement of the highly regarded USP45, first released in the 1995. The Caliber .45 ACP HK45 includes several user-inspired enhancements including changeable grip panels (backstraps), a Picatinny MIL-STD-1913 accessory rail, better ergonomics, and more ambidextrous controls. Each HK45 comes standard with an extra backstrap; medium and small interchangeable backstraps ensure an optimal fit for most shooter

Tokyo Marui HK45 Tactical GBB Pistol
Gas Blow Back Pistol with Semi-Automatic Shooting Mode
With Double-Action Trigger

Polymer Slide & Frame
Barrel Thread (CW) With 124mm Metal Silencer
Tokyo Marui HK45 is authentic replica and engraved Realistic Marking On Both Slide and grip
Ambidextrous Slide Catch Lever and Magazine Release
White Dot Front and Rear Sight
20mm Picatinny Under Rail for tactical accessories (e.g. flashlight / laser)
Full Metal 26 round Loading Capacity
One-Piece Magazine Come with Two Different size selective selective back straps lanyard attachment on pistol grip