Smith's updated M&P pistol. Main differences seem to be:
http://www.thefirearmblog.com/blog/...ent=2016-12-20&utm_campaign=Weekly+Newsletter
- Corrosion-resistant Armornite finish
- Aggressive grip texture
- 4 interchangeable palm swell grip inserts
- M&P M2.0 trigger
http://www.thefirearmblog.com/blog/...ent=2016-12-20&utm_campaign=Weekly+Newsletter