Thread: 20" Tikka 7 PRC

Originally Posted by tibo

Having less jump seems also to reduce pressure. I tested 60th (like factory 180) with same charge and was getting 2960-2970fps and slight ejector marks

Yeah that makes sense, my creedmoor does the same thing. I run 143 ELDX out almost jammed, if i shorten the coal with the same powder charge the velocity goes up and i run into pressure.