22LR TO 22-250 CHAMBER ADAPTER – CollectibleAmmunition.com – Your source for Collectible Ammunition
Could the use of 'adapters' which fit into the chamber and swapping of the bolt, extractor and other parts allow firearms to use different calibers as long as the new cartridge is
30-30 chamber adapter i made from a steel case 7.62x54r : r/MosinNagant
30-30 chamber adapter i made from a steel case 7.62x54r : r/MosinNagant