I read the recommendations and could agree with many different choices, just depends on your bend. I have several custom 6XC giuns with Schneider 7.5 twist polygonal cut per advice from David Tubb, these are great performers. I also have a couple of 243 AI same barrel set up, killer good there also. I have a passion for the 250 AI and there may not be a more accurate round for quarter bore guns, I have 4 in this round. The 260 AI is another multiple in my arsnel, Schneider 8 twist polygonal cut, these guns all get pleny of work out on our feral pig population. One thing about this group we are all a great at helping you spend your money. Good luck and let us see the results of your selection.