Performance Center version of the M&P 22 Compact with a 3.56-inch ported barrel, Crimson Trace green laser integrated into the grip, and an enhanced PC trigger. The most fully equipped .22 LR training pistol S&W produces. Laser is factory-integrated, not bolted on. Type: Pistol Action: Semi-Automatic Caliber: 22 LR Capacity: 10 Year introduced: 2018, USA Weight: 15.3 oz Overall length: 6.65" Status: Active Intended use: Recreational Shooting, Training