Rifle Calibers Rifle Calibers 7mm-08 Remington 224 Valkyrie (1) 222 Remington (1) 223 Remington (1) 243 Winchester (1) 25-20 Winchester (1) 260 Remington (1) 270 Winchester (1) 300 Blackout (1) 300 HAM'R (1) 30 M1 Carbine (1) 30-30 (1) 30-06 (1) 308 Winchester (1) 32-20 (32 W.C.F.) (1) 32 Winchester Special (1) 338 Federal (1) 350 Legend (1) 358 Winchester (1) 375 Winchester (1) 38-40 (1) 38-55 (1) 44-40 WCF (1) 444 Marlin (1) 450 Bushmaster (1) 458 SOCOM (1) 45-70 (2) 45-90(45-2.4) (1) 45-100 (1) 50 Beowulf (1) 50-70 Govt. (1) 5.56mm NATO (1) 6mm ARC (1) 6mm Creedmoor (1) 6.5 Grendel (1) 6.5 Creedmoor (2) 6.8 Remington SPC (1) 7.62X39 (1) 7.62 mm Nato (1) 7.62X39 Russian (1) 8.6 Blackout (1) 12.7 X 42 mm (1)