Umarex Heckler & Koch HK45

The .177-caliber CO2 air pistol is a semi-automatic, non-blowback replica that shoots steel BBs at velocities up to 400 feet per second (FPS)

Key Specifications & Features

Caliber & Ammo: .177 caliber (4.5mm) steel BBs

Power Source: Single 12-gram CO2 cartridge housed in the grip

Magazine Capacity: 20-round drop-free magazine

Velocity: Up to 400–420 ,FPS

Build: Heavy metal slide with a durable polymer frame, offering realistic weight and handling

Action: Double-action only with a fixed (non-moving) slide and aesthetic non-functional hammer

Sights & Rails: Fixed front and rear sights with contrast dots, plus an integrated accessory rail under the barrel for mounting a laser or flashlight