The other day at the range I found a very long spent casing which I had never seen before. It has the following dimensions:
1.053 inches long and .243 inches in diameter this is compared to a .22LR which measured at .609" long X .229 diameter.
Can anyone tell me what kind of cartridge this is?????
1.053 inches long and .243 inches in diameter this is compared to a .22LR which measured at .609" long X .229 diameter.
Can anyone tell me what kind of cartridge this is?????


















































