The Circuit Judge 22 Long Rifle/22 Magnum is the most versatile Rossi 22 rifle ever. The Circuit Judge 22 long rifle/22magnum gives you the versatility and speed you need. It easily transforms from 22 LR to 22 Mag. in seconds with its breakthrough removable cylinder. It's everything you could ever want for plinking, target practice or varmint hunting with these popular and affordable ammunition choices.