Originally Posted by PghJim
Curious as to why you stoppped at 8.7 grains of Longshot with the 124gr. XTP. I have gone to 9.3 with about 1,425. I do not have the SD, but it does not matter because they group under an inch at 15 yards with a G32 factory barrel.
I guess I figured that 1400FPS or close was fast (and 'recoily' and noisy) enough. I'd actually tested with 800X at up to more than 1500FPS (8.6g.), but I just don't 'need' that kind of velocity.
My current project is a 200g. plated-PH load in my 37s for practice and maybe target.
An EDC S&W M&P 357SIG. Ten Glocks sold. NRA life member.
"If lethal force is warranted and appropriate under the circumstances, the" (defender) "must shoot until the threat ceases." Pinizzotto, Kern, and Davis, FBI Academy.