The Hornady Versa-Prime Bench Priming Tool provides smooth, consistent operation and repeatable results for the reloader. Built from 6061 billet aluminum with hardened steel components, it works exclusively with Hornady shell holders. By precisely matching the internal hole diameter to the primer seating ram guide, it provides consistent, centered primer seating every time. The quick-change primer seater punch and rotary primer feed disc make switching between small and large primers quick and easy, while the 100-primer capacity tube housing and rotary primer feed disc maximize safety. An adjustable hardstop, tactile primer follower, and spring-assisted handle return ensure repeatable results. Mfrs. lifetime warranty. Made from 6061 billet aluminum with hardened steel components Works exclusively with Hornady shell holders Provides consistent, centered primer seating every time Quick-change primer seater punch Rotary primer feed disc 100-primer capacity tube housing