The compact variant of the M&P22 trainer, featuring a 3.56-inch barrel and grip sized closer to the M&P Shield and compact models. A natural training companion for Shield or compact M&P users seeking an affordable .22 LR analog. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2016, USA Weight: 15.3 oz Overall length: 6.65" Status: Active Intended use: Training, Range, Plinking