I have the M&P 2.0 compact 4"barrel. I have 3 kydex holsters for it.
1. N8 Tactical. N82 Tactical - Concealed Carry Holsters

2 Keyhole holster Keyhole Holsters - Kydex Hybrid Holster for IWB and OWB concealed carry

3 Raw Dog Tactical Hybrid Holsters - Designed For Minimalist Every Day Carry - Raw Dog Tactical

These are my favorites.