ahhhh good thing that I stumbled across to this thread. I was about to spend $279 for Apex tactical trigger kit on my M&P 9mm. I compete in production division as well. That would have created problems for me.
IPSC Handgun Rules, January 2017 Edition
56
APPENDIX D4: Production Division
1. Minimum power factor for Major
2. Minimum power factor for Minor- 125
3. Minimum bullet weight -No
4. Minimum bullet caliber / cartridge case length - 9 mm (0.354") / 19 mm (0.748")
5.Minimum bullet caliber for Major -Not applicable
6. Minimum trigger pull - (see Appendix E4a) 2.27 kg (5 lbs.) for first shot
7. Maximum handgun size -Maximum barrel length 127 mm
8. Maximum magazine length -No
9. Maximum ammunition capacity -
10. Max. distance of handgun and allied equipment from torso - 50 mm (see Rule 5.2.5)
11. Optical/electronic sights - No
13. Compensators, ports, sound and/or flash suppressors -No