The PMR-30 is a 30-round capacity .22 WMR semi-auto pistol with a 4.3-inch threaded barrel, fiber optic sights, and a very light polymer frame. Unique in its combination of magnum rimfire and high capacity. Type: Pistol Action: Semi-Automatic Caliber: .22 WMR Capacity: 30 Year introduced: 2011, USA Weight: 13.6 oz Overall length: 7.9" Status: Active Intended use: Plinking, Pest Control, Varmint