I have a few AI (short action) used barrels for sale: 1-bartlien, 6.5CM, 24” gain twist 1/7, heavy flutes,threaded 5/8-24, 1500 rounds approx. $250 shipped 2-bartlein,.243, 26”, 1/8, light flutes, light Palma,threaded 5/8-24, 800 rounds approx. $250 shipped 3-bartlein/OTM, .260, 26”, 1/8...