Those that load the 5.7 x 28mm know that it can be very finicky regarding powder selection because of its high operating pressure and small case size. The pursuit is never-ending and we are always willing to experiment with new ones. I need some advice, please. It is … It can deliver on the velocity but is a very loud and flashy powder. So, in that instance a .1 to no more than .2gr incremint should get you where you want to be safely. I just scored 3lbs of Alliant Power Pistol. The flash isn't so much a blinder as people think, but more of a distraction than anything. I've settled on buying different powders for most calibers. I was just checking to see if anyone had more information. Power Pistol is a great powder for both 40 S&W and 10mm. I hear tell it's an excellent powder for .357mag and .38Sp +P but my reloading manuals don't show loads for CBs over 125gn. JHP over 6.5 gr. Reloaders are always in pursuit of the perfect powder for every firearm they own. You can achieve top 9mm velocities at standard pressures. The Alliant Powder – Power Pro 300-mp Powder will give you that feeling by bringing the accuracy and velocity of your .300 Blackout rounds factory standards. I've found it to be very accurate. So Alliant Sport Pistol has been out a year or so now. If you check the Lyman 49th edition load manual, or their Pistol & Revolver III you’ll notice that they unhesitatingly recommend True Blue as the best powder for the 45 GAP cartridge. I was hoping to load up some .357mag with 158gn LSWC in my Dillon 550. Checking what people that have shot and tested it have to say a year later (before I … For instance, alliant lists a max charge of 6.7gr of power pistol in 9mm with a 115gr bullet. of Power Pistol powder, was the most accurate load in all my 9MM pistols (SIG, Glock, Walther, CZ, Ruger). Some people were saying it was like N320 but at half the cost. How does X powder stack up against X powder? Power pistol is closer to longshot powder in terms of burn rate than it is to unique. I don't think the powder was as important as getting the velocity up to around 1150 FPS. This section shows you A LOT of information about 9 MM powders and how they compete against each other using the same brass, same bullet, same OAL, same primer, same gun, same day, same conditions..the only thing that is different is the powder. I've never used this powder but in these times of scarcity I was glad to get it. I like Accurate Arms #2 for .38 special, Winchester Super Field WSF for 40 S&W, Unique and AA#5 for 45 ACP, and I only load jacketed loads in .357 Mag and AA#9 is the best I've used for magnum loads. That powder really shines in a longer barrel. Most people will be using it to push plated or jacketed bullets vs. lead due to the potential for leading at 40 S&W and 10mm speeds if the hardness and sizing isn’t perfect. USA –-(Ammoland.com)-Like long gun powders, there … Power Pistol is a good powder for full velocity 9mm. I think Power Pistol is the BEST powder for 9mm. It meters well and is consistent. I came to the conclusion that 115 gr. 45 win mag L & 45 auto use different handgun powders for best results Bob Shell. I think it is very clean with warmer loadings. Reduce that by 10% and you get a minimum charge of 6.1gr. It's one of the top picks for people who want the most velocity in a semi auto caliber like 10mm especially from a carbine length barrel. You want something versatile. Power Pistol would be better for maximum top velocities with some of your loads. The bullet weight and configuration I think is important. Hornady uses a flash suppressed version in their factory 9mm ammunition.