Here is my chronograph testing on a Palmetto State Armory PSA Gen4 16 inch barrel.
All using Tightgroup and CCI 500 primers fired at 10 feet from chronograph. Loading this for my Niece for USPSA, Minimum power factor of 125 is minimal power factor.
What are your loads for USPSA PCC?
I think I like the 3.1
115 grain Berry plated round nose.
3.0 grain Tightgroup.
OAL 1.140
FPS 1098.67 x 115 = 126.34 power factor.
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
115 grain Berry plated round nose.
3.1 grain Tightgroup.
OAL 1.140
FPS 1131.67 x 115 = 130.14 power factor.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXX
115 grain Berry plated round nose.
3.2 grain Tightgroup.
OAL 1.140
FPS 1175.00 x 115 = 135.12 power factor.