In a Whelen it means going from 2500 to 2600fps (at best) with a 250gr slug, I dont think its worth the bother. In a .223AI I feel the speed and lack of case trimming for high volume work at worth the effort.

Last edited by varmintsinc; 01/05/08.

Hunt hard, kill clean, waste nothing and offer no apologies.

"In rifle work, group size is of some interest...but it is well to remember that a rifleman does not shoot groups, he shoots shots." Jeff Cooper