They like to go FAST, with a higher twist barrel, they say 1:18 to 1:23 or so, they love my Mav .22 Compact with a 1:18 in the high 9's. The .25 out of my Mav 600 a bit over 1,000, ditto for my Raptor. Of all the slugs I've been trying the RMR's and the AEA's work the best. SORRY TYPO, my...