The Browning Buck Mark Suppressor Ready is a .22 LR semi-automatic pistol with a 5.87-inch threaded stainless barrel and integrated Picatinny rail for optics. The Buck Mark platform dates to 1985 and is one of the most accurate and reliable .22 LR pistols in production. The suppressor-ready variant adds a threaded muzzle for can attachment. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2015, USA Weight: 38 oz Overall length: 9.5" Status: Active Intended use: target shooting, suppressed shooting, competition