Short-barreled pistol-configuration M&P 15-22 with a 8.5" barrel and no buttstock. Legal as a pistol. Can be fitted with a stabilizing brace. Compact form factor for training or transportation. Type: Pistol Action: Semi-Auto Caliber: .22 LR Capacity: 25 Year introduced: 2015, USA Weight: 72 oz Overall length: 26.5" Status: Active Intended use: Plinking / Range Training