For after-market trigger weight tuning of your DryFireMag for Smith & Wesson M&P.
- M&P®9 Compact
- M&P®40 Compact
- M&P®9
- M&P®40
- M&P®9 M2.0™ Compact
- M&P®40 M2.0™ Compact
- M&P®9 M2.0™
- M&P®40 M2.0™
Not for M&P Shield or M&P Shield EZ