EXAMINE THIS REPORT ON WINCHESTER 244 POWDER RELOADING DATA

I am betting That is why the hundreds are rated at 15k psi or greater. This does not imply you can't utilize a lighter powder charge however it does suggest your gun, bore, and hands will get dirty.No Skilled techs appear to have tried it. There is tiny hazard in gonna lighter payloads until eventually you start receiving weak or even squibby, or Y