Ed Brown
Smith & Wesson M&P357 1.0 Full Size Barrels
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Manufacturer
Smith & Wesson
Model & version
M&P357 1.0 Full Size
Mounting details
MIL-STD-1913 Picatinny, S&W M&P rear-sight dovetail (non-optics-ready slides)
Parts listed
3 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
Ed Brown1
Based on manufacturer information — Oct 2026.
KKM Precision2
M&P Full .357Sig 4.25" OAL (works with 1.0 and 2.0)
M&P Full .357Sig with 1/2×28 Suppressor Threads 4.96" OAL (works with 1.0 and 2.0)