Here are some loads to try. These all use 125 gr bullets.
6.5gr POWER PISTOL CCI 500prim —–1233fps SD12
7.0gr POWER PISTOL CCI 500prim ——1308fps SD22
9.5gr Accurate #7 CCI 500prim ———-1379fps SD25
10gr Accurate #7 CCI 500prime ———-1422fps SD5
Hollow points COL 1.200in FMC round nose 1.250in.
The gun used was a Colt 1911 competition custom gov mod.
Winchester primers will yield approx. 25 to 30fps lower velocity.
Chronograph used is a Oehler 350P.
PLEASE BE CAREFULL bullets were RMR