KKM Precision
Smith & Wesson M&P357 1.0 Compact Barrels
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Manufacturer
Smith & Wesson
Model & version
M&P357 1.0 Compact
Mounting details
MIL-STD-1913 Picatinny, S&W M&P rear-sight dovetail (non-optics-ready slides)
Parts listed
2 total
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
KKM Precision2
Based on manufacturer information — Oct 2026. M&P Compact .357Sig (3.6" Model works with 1.0 & 2.0) with 1/2×28 Suppressor Threads (4.15" OAL)