I've owned each of these pistols for some time now, but have not done an evaluation of them together. Independently, I like them all and think I like the M&P the most, but I need to do a side by side.
For this purpose, I've made them as similar as possible (modifications to my liking and to suit my needs). I typically do not alter triggers beyond the factory parts. Maybe a little polishing, but that's it.
For now, a little teaser and description. I will begin heavy testing over the next few weeks. All will be tested in 9mm (although I do have full caliber conversions for each). All will be utilizing the "standard" FS variant of the models.
You can find more detail on these pistols in my various threads and postings.
1. S&W M&P 4.25" barrel (I will omit using the 5" PRO CORE slide for fairness)
- Pro sear installed
- H-trigger bar
- New slide stop
- Stippled back strap (small)
- Talon rubber grip wrap
- StormLake 40-9 conversion barrel
- Dawson Precision red fiber optic sights / Black rear
*** TLR-1 will be removed before testing
2. Sig Sauer P320 4.7" barrel
- Post voluntary upgrade (skeletonized striker, lightweight trigger, sear safety, etc...)
- OEM grip (small)
- OEM barrel
- Dawson Precision red fiber optic sights / Black rear
3. Glock 17 Gen3 4.49" barrel
- Gen 5 "DOT" connector
- $0.25 trigger job
- Extended slide stop (not sure if I like this or not)
- Scalloped mag release
- Triggerguard undercuts
- Finger groove removal
- Backstrap reduction
- Talon rubber grip wrap
- Zev TiN dimpled barrel
- Ameriglo Protector sights


Stay tuned.
For this purpose, I've made them as similar as possible (modifications to my liking and to suit my needs). I typically do not alter triggers beyond the factory parts. Maybe a little polishing, but that's it.
For now, a little teaser and description. I will begin heavy testing over the next few weeks. All will be tested in 9mm (although I do have full caliber conversions for each). All will be utilizing the "standard" FS variant of the models.
You can find more detail on these pistols in my various threads and postings.
1. S&W M&P 4.25" barrel (I will omit using the 5" PRO CORE slide for fairness)
- Pro sear installed
- H-trigger bar
- New slide stop
- Stippled back strap (small)
- Talon rubber grip wrap
- StormLake 40-9 conversion barrel
- Dawson Precision red fiber optic sights / Black rear
*** TLR-1 will be removed before testing
2. Sig Sauer P320 4.7" barrel
- Post voluntary upgrade (skeletonized striker, lightweight trigger, sear safety, etc...)
- OEM grip (small)
- OEM barrel
- Dawson Precision red fiber optic sights / Black rear
3. Glock 17 Gen3 4.49" barrel
- Gen 5 "DOT" connector
- $0.25 trigger job
- Extended slide stop (not sure if I like this or not)
- Scalloped mag release
- Triggerguard undercuts
- Finger groove removal
- Backstrap reduction
- Talon rubber grip wrap
- Zev TiN dimpled barrel
- Ameriglo Protector sights


Stay tuned.

They all feel fine, so no. The Glock was the only one that I felt the need to make extensive modifications to for it to feel "natural" in my hands.
Comment