The Thompson/Center Muzzleloader Bullet & Wad Puller is designed to remove bullets or balls lodged in your barrel. The bullet puller attachment is fitted with 10-32 threads to fit almost any ramrod easily. Simply attach the Bullet and Wad Puller to your ramrod, and slide it down your barrel. Use the screw end to drill into your bullet or round ball. Once the puller has drilled into the bullet, simply remove your ramrod from the bore with the bullet intact. For quick, easy removal of your bullet or ball from your .45 and .50 caliber rifle barrel.