The 224 Winchester E4 was an experimental cartridge and may have been based on the 25 Winchester case. There is no record of any rifle for this cartridge and it might have been used in a special test barrel.
The 224 Winchester E4 was an experimental cartridge and may have been based on the 25 Winchester case. There is no record of any rifle for this cartridge and it might have been used in a special test barrel.