RE: How much velocity is to much for RB and 1:48 twist?
Phil, a 1-48 normally tops at 110 FFor 90 FFFor RS & P with a 28 inch barrel on a TC Hawken that will chrony at about 2,ooo FPS. I hope we are talking a 50 cal cause thats the assumtion I made;I also have a 45 and a couple of 54 cals so if its one of them let me know. Lee