I love to shoot a lot. Doing so I need to shoot lead bullets and my favorite load for the 10mm is 6.6 gr. of Unique for 1200 fps. 2nd best is 6.0 gr. of 231 for 1100 fps. Both loads behind 180 gr. Lead RNFP. These shoot well in my Colt Delta Elite and my Glock 29 and 20.You guys loading for 10mm, what are your favorite powders? I’m an Alliant/Hercules fan from way back, love Bullseye for 9mm/45,38spl. I see where a lot of guys like Blue Dot. Any help would be great, Thanks
"Slower burning powders are most suitable.Unique is fine for modest velocity "FBI Load" levels. Quicker burning powders like Bullseye can be made to work, but suboptimal. Slower burning powders are most suitable.
Blue Dot is one of them and a great overall powder for 10mm.
My favorite for max effort 10mm loads is Accurate No. 9.
Also consider:
Hodgdon Long Shot
Accurate No. 7
Alliant Power Pistol
Yep. Why I like No. 9 the best, and put PP down the list."Slower burning powders are most suitable.
Also consider:
Hodgdon Long Shot
Accurate No. 7
Alliant Power Pistol"
Of those 3 Power pistol is the fastest burning. Slower powders will give the highest velocities with the lowest pressures.
I have a few hundred of that loaded up under 180gr XTPs somewhere.Longshot
9.2 gr behind anything 180gr.