Don't understand the problem myself. 40-50 grs in the 222 . 52-77grs in the 223 heavier in the fast twist lighter in the slow twist no brainer. If you don't have the right twist for your bullets buy another gun duh. Damn it just ain't that hard to figure out...mb

" Cheapest velocity in the world comes from a long barrel and I sure do like them. MB "