Prefit Barrel: The barrel comes to you completely contoured, polished, handlapped, threaded, chambered, & crowned with a short thread shank to be set back for proper head space, ready for you to have fitted to your action. (All prefit barrels should be fitted and headspaced only by a qualified and competent gunsmith.)
Fitting and Chambering: The barrel is completely contoured, polished, handlapped, threaded, chambered, & crowned and then fitted and trued to your action. When sending an action for rebarreling, be sure to remove all scopes, rings, and stocks, sending PAC-NOR only the action or barreled action, packing well to protect trigger.