Been reading about plus and minus of hi press 45 LC load. Its well established the Blackhawk, Redhawk, TC Contender and above all, Freedom Arms S.A. will handle hi pressure loads. The weak link in all this is the case. The 45 LC case was NEVER designed to withstand such loadings. It is highly recommended to use the brass only ONCE or TWICE if loaded to hi press. So I'm thinking, maybe I can trim 454 Casull brass and ream if necessary. That brass is certainlly designed for hot loads. Kinda pricey to do it that way, but I've only got two eyes and one Right hand !! The left hand is a slow learner and I don't want to go there. But, the 454 brass, according to publications, is a couple thous smaller than the 45 LC. So, if fired in my 45 cyl, the 454 case is going to expand a good bit, maybe .oo4. Is this continued sizing /expanding going to shorten case life anyway? So therefore, no gain in going with 454 brass? Unless I have a cyl cut for 454 chambers and 45 LC length. Might as well buy a 454, huh?? Since there are so may hunters and hi power shooters using the 45 LC, do you think there is even a remote possibility of the makers comming out with 45 LC +P brass? Thicker in the web, head and walls. Maybe if enough folks emailed them. :?