The Buck Mark Plus UDX features the Ultragrip DX ambidextrous composite grip — a co-molded rubber and polymer grip designed for secure purchase in wet or dry conditions. Stainless steel 5.5-inch barrel, adjustable rear sight, and Picatinny rail for optics. Made in the USA. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 1985, USA Weight: 34 oz Overall length: 9.5" Status: Active Intended use: Sport Shooting