sport pistol

Decided to try out the new Sport Pistol powder from Alliant, in 45acp. I went through my normal process of working up loads, using plated 200gn and 230gn RN bullets. With the 200gn bullets (seated to 1.245") I had a charge range of 5.4 to 6.2, and with the 230gn bullets (seated to 1.260") a...

I created some test loads using Sport Pistol and 9mm RMR bullets and tested them today, specifically, the RMR 124 gr JHP (MPR) bullets and RMR 147 FP (Match Winners). I loaded the 124 gr. JHP to a COAL of 1.08", and the 147 gr. FP to 1.10". All rounds were shot out my SIG P320 X5 Pistol with a...