Heckler & Koch VP9 Pistol, 9mm, 4.09" Barrel, Interchangeable Grips, Midnight Bronze Finish, 17 Rounds In development for more than four years, the VP9 is Heckler & Koch's latest handgun and the first striker fired HK since the renowned P7 series pistols were introduced in the 1980s. The VP9 is well-suited for civilian sport shooting, security, military, and law enforcement use.