Rifle Calibers Rifle Calibers 22-250 Remington (4) 243 Winchester (7) 244 Remington (6) 243 WSSM (2) 240 Weatherby (6) 250 Savage (3) 257 Roberts (4) 25-06 Remington (4) 260 Remington (4) 270 Winchester (3) 280 Remington (3) 284 Winchester (4) 300 Savage (3) 30 Remington (3) 308 Winchester (3) 30-06 (3) 338 Federal (3) 338-06 (3) 358 Winchester (3) 35 Remington (2) 35 Whelen (2) 450 Bushmaster (3) 458 Socom (3) 6mm PPC (3) 6mm Dasher (8) 6mm Bench Rest (6) 6 XC (7) 6mm Creedmoor (7) 6mm Remington (7) 6.5 Creedmoor (4) 6.5-284 Winchetser (4) 6.5-284 Norma (4) 7 mm Bench Rest (3) 7X57 Mauser (7mm Mauser) (3) 7mm-08 Remington (4) 7 mm Rem. Express (3) 7.62 mm Nato (3) 7.65 X 53 Argentine (1) 7.7 Jap (3) 8mm Mauser (8X57) (3) 9.3X57 Mauser (3) 9.3X62 Mauser (3)