Rifle Calibers Rifle Calibers 22 Hornet (2) 22 K-Hornet (2) 218 Bee (2) 219 Zipper (2) 22 Savage High Power (1) 221 Remington Fireball (2) 22 PPC (5) 220 Russian (1) 224 Valkyrie (2) 222 Remington (2) 222 Remington Magnum (2) 223 Remington (2) 22 Dasher (2) 223 WSSM (2) 224 Weatherby (2) 22-250 Remington (2) 220 Swift (2) 225 Winchester (2) 50 Beowulf (2) 5.56mm (1) 6mm PPC (2) 6.5 Grendel (2) 7.62X39 Russian (2)