The Short Action Customs Infinity APS Bullet Seating Die (arbor press series) is designed to be the only bullet seating die you will ever need when reloading cartridges from 223 remington to the 338 lapua magnum from an arbor style press. Simply select the appropriate cartridge base insert and you're ready to create high quality ammunition. With the appropriate die base, the Infinity APS Die can properly seat 20 cal, 22 cal, 6mm, 25 cal, 6.5mm, .277 cal, 7mm, 30 cal, and 338 caliber jacketed and solid turned bullets!Here is a list of cartridges compatible with each type of Infinity APS Die Base Inserts Type 1 (Any 223 Rem Based Cartridges)223 Remington223 Remington Ackley Improved222 Remington204 Ruger6x45mm Remington300 Blackout Type 2 (Any Valkyrie Based Cartridges).224 Valkyrie Type 3 (Any PPC Based Cartridges)22 ARC6 PPC6 ARC5 Grendel8 SPC62 x 39 Type 4 (Any 308 Based Cartridges)22 / 6 / 25 / 30 BR22 / 6 / 25 BRA22 / 6 / 25 BRX22 / 6 / 25 Dasher22 / 6 / 25 / 6.5 / 30 x 47 Lapua2...