The Model 317 AirLite is a J-frame .22 LR revolver with an aluminum alloy frame at approximately 10.8 oz. Eight rounds of .22 LR in an ultra-light carry revolver serves as a trail gun, snake gun, and training tool. The 3-inch barrel improves accuracy over a snubnose length. Type: Revolver Action: Double-Action Caliber: .22 LR Capacity: 8 Year introduced: 1997, USA Weight: 10.8 oz Overall length: 7.2" Status: Active Intended use: outdoor, trail, training, small_game