Browning 1911-22A1, Semi-automatic, Metal Frame Pistol, Full Size, 22LR, 4.25 Barrel, Aluminum, Anodized Finish, Gray Slide, Black Frame, 10 Rounds, 1 Magazine 051879490 Just like the original 1911 design, the Browning 1911-22 has both a grip safety and a manual thumb safety, making it one of the safest autoloading rimfire pistols available. The rimfire Browning 1911-22 is scaled at 85 percent of the full-size 1911.