Whats the difference between the 7.62x40 WT round and a …
"The 7.62x40 WT is based on the inexpensive and readily available 5.56x45 NATO cartridge case. The 5.56 case is shortened to 1.560" and then re-sized (single operation) in a standard 7.62x40 WT sizing die which results in a formed 7.62x40 WT case with a finished overall case length of 1.565". The cartridge is designed for 110-150gr .308 ...
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