OK Target Pics as promissed. All are Bianchi Cup Series "AP-2" targets, set at 7 yards.
Target 1 - Initial firing of the P320 SC - Fighitng my astigmatism. (Right handed, left eye dominant). 24 rounds total.
Target 2 - Second firing of the P320 SC (after I warmed up a bit) -

13 rounds total.
Target 3 - Firing both the S & W Model 10 and Model 15. Also, dealing with the duds being fired. Total of 18 rounds .
Target 4 - Firing the SW Model 15 38 special Short barrel. 6 rounds total, no duds.
Target 5 - As a control, I fired my P226 for a few rounds, but you can see I'm starting to get a bit tired. This would be about 30min into a 45 minute session.
Target 6 - P320 SC, Target #3 of 4, 24 rounds total.
Target 7 - P320 SC, Target #4 of 4. 24 rounds. Ok, a little better, but I'm getting tired. now at 45 min. Time to call it a day.