i had a 460 once, worst job of gunmaking i've ever had. i used a full accraglas kit just to bed the barrel channel because it was cut out so deep and large. the checkering overruns ran into the cheekpiece. i'm not recoil shy, but that thing gave me a whiplash headache after a half a dozen rounds or so. also i've never seen a ph in africa in favor of weatherby rounds. they don't like the high velocity