Cloud Defensive
Smith & Wesson M&P40 M2.0 Compact 3.6"
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What the compatibility labels mean
How we knowHow we check compatibility
- Lab testedFit checked by Firearm Lab for the recorded setup.
- Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
- Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.
Check your exact model and part before ordering. Fitment limits
Model details
Manufacturer
Smith & Wesson
Model & version
M&P40 M2.0 Compact 3.6"
Mounting details
MIL-STD-1913 Picatinny, S&W M&P rear-sight dovetail (non-optics-ready slides)
Compatibility records
136
Lights & rail fitment
Sights
Sights
43 listed- Ameriglo
CAP Sight Set for Smith & Wesson M&P (excludes .22, .380, Shield, EZ, Pro, C.O.R.E and Equalizer)
Manufacturer documented - Heinie Specialty Products
Fiber Optic Front Sight for S&W M&P
Manufacturer documented - Meprolight
MEPRO FT BULLSEYE FRONT - M&P Full size
Manufacturer documented - Strike Industries
Strike Iron Sights - Standard Height
Manufacturer documented
Triggers & internals
Triggers
5 listed- Apex Tactical Specialties
Action Enhancement Trigger Kit for M&P M2.0
Part no. 100-126-CManufacturer documented - Timney Triggers
Alpha Competition Series For Smith & Wesson M&P
Part no. Alpha S&W M&PManufacturer documented - Apex Tactical Specialties
Basic Forward Set Trigger Kit for Polymer Frame M&P M2.0 Pistols
Part no. 100-F287-CManufacturer documented - Apex Tactical Specialties
Curved Forward Set Trigger Kit for M&P M2.0
Part no. 100-167-CManufacturer documented
Recoil Springs
1 listedBarrels & comps
Barrels
6 listed- KKM Precision
M&P Compact .357Sig (3.6" Model – works with 1.0 and 2.0)
Manufacturer documented - KKM Precision
M&P Compact .357Sig (3.6" Model works with 1.0 & 2.0) with 1/2×28 Suppressor Threads (4.15" OAL)
Manufacturer documented - KKM Precision
M&P Compact 40S&W (3.6" Model – works with 1.0 and 2.0)
Manufacturer documented - KKM Precision
M&P Compact 40S&W (3.6" Model works with 1.0 & 2.0) with 9/16×24 Suppressor Threads (4.15" OAL)
Manufacturer documented
Optics & footprint adapters
Optics
1 listedOptic Plates
4 listed- C&H Precision
Fits Smith & Wesson Rear Dovetail Adapter Holosun EPS / 407k / 507k / Vortex Defender CCW / C&H EDC / EDC Enclosed / C&H Max / HNT-R MAX / Olight Osight S STEEL
Interface match - Springer Precision
Fixed Sight Set - for M&P
Manufacturer documented - C&H Precision
Fits Smith & Wesson Rear Dovetail Adapter to Trijicon RMR / RMR HD / SRO / Holosun 407C / 507C / 507Comp / 508T / C&H EDC-XL / COMP / COMP MAX / Olight Osight X STEEL
Interface match - C&H Precision
Fits Smith & Wesson Rear Dovetail Adapter Vortex Venom / Viper / Burris FastFire III / Cuda RX-795 STEEL
Interface match
Grip & magwells
Also on this pistol
Holsters
3 makers- DeSantis Gunhidechecked 2026-11-01
- Galcochecked 2026-11-01
- Vedder Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Categories with no listings (9)
About the Smith & Wesson M&P40 M2.0 Compact 3.6"
- Type
- Pistol
- Manufacturer
- Smith & Wesson
- Model & version
- M&P40 M2.0 Compact 3.6"
- Caliber
- 40 S&W
- Mounting details
- MIL-STD-1913 Picatinny, S&W M&P rear-sight dovetail (non-optics-ready slides)
- Status
- Discontinued — compatibility records remain available
- Weight
- 26.7 oz
- Barrel length
- 3.6"
- Overall length
- 6.8"