Ive just looked up the 15" Pistol 243 data on Hodgdons site.
80gr at 3,000 and 100gr at 2660 fps from 15" 243 win with H414.
80gr has 1k+ ft lbs to 200 yards and plenty of velocity.
The 100gr holds the same to 250 yards.
So get the hacksaw out fella.
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