Nov 18, 2009 · The Speer Manual only lists AA#9 for use with a 300 gr bullet in Rugers and Contenders only. On the top end it is 115 FPS less than H110 for that bullet. In the heavier …

May 7, 2012 · Excellent results post! I was less than pleased with AA#9 for the .45 Colt having experienced similar results to what you've posted. I have now relegated the remainder of my …

May 21, 2017 · AA#9 is a decent magnum powder but H110 [ww296] will usually outperform it in a .357 mag case. AA#9 shines in some of the hot 9mm and 38 Super loads with 125 grain bullets.

Jan 10, 2025 · I intitially got the idea to try 4227 from what John Taffin wrote about his use of it in the Ruger Blackhawk 45 Colt, then researched it from there for use in the 454casull. PS: It …

Jan 17, 2022 · And yes, AA confirms it's the same as previously named XMP 5744. Pretty much ideal for case fill and accuracy in .45-70 midrange cast bullet loads, especially the usual 405g.

Dec 24, 2007 · I had problems with AA#9 in my first .454 Casull using light bullets. I seldom use jacketed bullets, but I wanted to test some 250 gr. XTP's. Nearly every shot was a "click/bang" …

Sep 23, 2011 · What's a good factory duplication for 45 LC using AA#5, looks like about 9.5 grs. I'm looking to get away from Unique because of the metering difficulties. I've used 8grs of …

Feb 1, 2022 · I have reloaded 44 mag and other rifle cartridges before but never 45-70. I am looking for advice on what powders should I look for/use when using cast bullet weights …

Jul 15, 2008 · To all of the guys that shoot 45 Auto, do you have any favorite 45 ACP loads that you would care to share? I've been doing a lot of reading lately and it seems that the old …

Jan 15, 2020 · So far my only experience was with Trailboss and Bullseye. I wanted to try some medium strength loads for 158gr SWC .357 Magnum and my lgs recommended Accurate #7. …