I didn't catch that the guy was still talking about contenders so Pab is exactly right the 454 and 460 operate a twice the pressure a contender is designed to so you would have major problems. If that's what this guy told you then he shouldn't be selling guns. I figured when you brought up those two rounds he must be talking about a bfr or encore.

Last edited by wapitirod; 02/27/2009 8:30 AM.
I won't be wronged. I won't be insulted. I won't be laid a-hand on. I don't do these things to other people, and I require the same from them. John Wayne-The Shootist