The Berry's Kinetic Bullet Puller is a bullet puller designed to quickly remove your bullets without damaging the bullet or the case. This bullet puller features rubberized grips, a rubber insert in the hammer and 4 collets. The collets included are extra small (25 ACP to 32), small (32 ACP to 380), large (9mm to 10mm) and extra-large (41 to 50AE).