bigrich wrote:hey fellas , i stumbled across a old, unopened tin , yes tin, of imr4227 and am looking at loading 158xtp hornady's for my 357 rossi 92 . load data is all over the place for this powder . does anyone have any first hand experience with this powder any advice would be appreciated
No1Mk3 wrote:IMR list a load of 16,3g of 4227 to give 1600fps in a carbine, it is listed as MAX, 35000cup and compressed load.