Hornady 095345 Lock-N-Load AP 30 Caliber Conversion for Rifle Feeder The 30 cal Conversion kit is an accessory to the rifle bullet feeder It accommodates cartridge sizes from 300 Savage through 300 Rem Ultra mag Made by Hornady Type: Shooting Accessory Accessory to the Rifle Bullet Feeder Accommodates cartridge sizes from 300 Savage through 300 Rem Ultra Mag