Mistakes happen so be prepared. Berry's bullet puller pays for itself by saving your components. Berry's Hammer-style Bullet Puller quickly removes bullets without damage to bullet or case. It pays for itself by saving your components. The rubberized grip is easy on your hands and we also added a rubber insert inside the hammer tip to make it easy on your bullets. This Hammer Set comes with 4 collets. Universal .22 center fire thru .45 caliber (except .25 ACP). Easy to see when bullet has been extracted. Easy and convenient to use whether checking an occasional reload or pulling hundreds of bullets. Made in the USA. Collet information: Black (X-Small) .25 ACP and Small Rifle Calibers Blue (Small) - .32 - .380 and 17 Rem - 223 Rem Green (Large) - 9mm - 10mm and 6mm - 8mm Red (X-Large) - .41 - .45 ACP and Belted Mags - 45-70