Thread: Resizing .375 cal projectiles to 9.3mm

Originally Posted by Waimahana

A few variables here. The factory 9.3 270gr Hot core appeared to have the edge by a small margin over the resized .375cal BTSP 270gr with the load I was using. The difference being about 0.5" at 100m, however, this may be a function of the powder load, seating depth, or just my ability. Other rifles may give different results.

So there Bullet size dies don't do the same?