I was told today that you need a special seating die for Hornady ELD-X bullets due to the fact that their jackets are so thin that my regular seating die will dent and scar the copper and cause imperfections and flat spots on the tip. I find that hard to believe, esp. if i have done a proper job of prepping and sizing my brass. I also might be wrong. The only time i ever had a problem seating plastic tipped bullets was when i tried to load Hornady LeverRevolutions in my 30-30 cases. The round profile of the seating die was made for conventional flat and round 30-30 bullets and the pointy plastic tips were pretty much flattened. But when i load plastic tip bullets in my .270 win and .300 blk, i have never had a problem. Am i on the right track?