Jan 29, 2012 · The following is a burn rate chart that shows how its burn rate relates to other powders. 174 XMR-3100, Accurate . 175 H-450, Hodgdon ... Norma Powder Load Data ... 1 day ago · Though most modern guns are relatively reliable, it is always a good idea to be prepared, Open up the load data page you wish to download. 0 2838 54. Powders include Hodgdon Reloading by Caliber . 62x39 Rimfire Ammo 17 HMR 22 Long Rifle 22 WMR Reloading. Truth is the 270 is a great round and gives a high BC and high SD. 14; 264 cal/ 6. POWDER WARNINGS COMPONENT WARNINGS QUALITY CONTROL PO Box 158 • Top of Yellowstone Hill Miles City, Montana 59301 406-234-0422 Western Powders, Inc. has developed this guide to provide the handloader with current data for reloading Accurate powders. This guide is not intended to be a reloading textbook, but rather a list of In the 5 different .243 Win Rifles I have loaded for over the years, I consistently got better results with slower powders with the heavier bullets, IMR-4350, IMR-4831, H-450, H-4831, Accurate 3100, Reloder 19 and 22, for example.