I've been kicking around this idea for a while, that is, to cut down the barrel on my TC Renegade to make a short carbine. If I cut the barrel down to about 16", it would reduce the mass weight to about 6# (much easier to carry in the field). I realize that this should make it kick more, be less accurate at long distance, and reduce the velocity. My idea is to have a ML for shorter (under 30-40 yds.) hunting shots. Would the rifling twist still be OK for PRBs in the shorter barrel? I believe it is 1:48 in the Renegade. If I do this, I would add a tang sight so that my distance between sight (I can't remember what that is called right now) would still be good. Can you guys think of any other problems that I might have doing this? Thanks.