HK USP9

USP9 Technical Specifications

Caliber	9mm
Operating System	Short recoil, modified Browning action
Ammunition Feed	Staggered magazines; 10-round capacity
Sights	Fixed, 3-dot
Barrel length	4.25 inches
Overall length	7.64 inches
Height	5.35 inches
Weight: with empty magazine	1.66 pounds

Information courtesy of Heckler and Koch