The 22/45 Lite uses an aluminum upper receiver over the polymer 22/45 frame to further reduce weight to 25 oz. It includes a threaded barrel as standard, integrated Picatinny rail, and anodized aluminum construction available in multiple colors. The threaded barrel and lightweight design make it the most popular suppressed .22 pistol platform currently in production. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2017, USA Weight: 25 oz Overall length: 8.5" Status: Active Intended use: Suppressed Shooting, Training, Plinking