The Heckler & Koch VP9A1 X Crossover is a compact, optics-ready 9×19mm pistol featuring a 4.09" hammer-forged polygonal barrel and a low-bore-axis striker system for smooth, controllable shooting. The X model ships optic-cut and includes one 17-round and one 20-round magazine for immediate, high-capacity use. A1 upgrades—such as an improved trigger, interchangeable backstraps and side panels for a customizable grip, extra slide serrations, a flared magwell for faster reloads, ambidextrous controls, and enhanced sights—combine with rugged construction and practical ergonomics to make the VP9A1 X a versatile compact platform suitable for duty, defense, or everyday carry. HK VP9A1 X Crossover 4.09" Barrel Optics Ready 17rnd Frame Pistol w/(1)17rd & (1)20rd Mag 81001210