WSF works well. The 147 gr., flat point was difficult for me to get the load right. It wasn't the powder, but the cartridge overall length. The solution for me was a shorter COL than any load data suggested. An overall length of 1.40 feeds reliably and requires the minimum powder charge, 3.9...
East Alabama Gun Club
IDPA 06/11/16 Division: CCP
https://practiscore.com/results/21222?q_result=0&q_division=0&q_class=0&q_category=0
Contingency Point Tracker: 11
Practical Shooters of Central Alabama
06/05/16 USPSA Production Division
https://practiscore.com/results/21009?q_result=0&q_division=0&q_class=0&q_category=0
Contingency Point Tracker: 9
correcting entry above
Central Alabama Gun Club
Montgomery IDPA 05/21/16
http://centralalabamagunclub.com/main/files/6914/6396/5256/2016-05-21.pdf
Contingency Point Tracker: 7
East Alabama Gun Club, IDPA 05/14/16
It was the match director's girlfriend's birthday. This stage required the shooter to carry the b'day present to the party.
At the end of the match she learned that the package really was her b'day present, a new Sig 9mm...
Central Alabama Gun Club
2016 Alabama IDPA State Championship
04/29/16
http://members.idpa.com/Content/Competitions/Scores/wnodw01m.lar.pdf
Contingency Point Tracker: 5
Civilian Marksmanship Program Park, Talladega, AL
Talladega Defensive Shooters, 04/23/16
https://practiscore.com/results/19111
Contingency Point Tracker: 4