Ed Brown
Smith & Wesson M&P Barrels
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All Smith & Wesson models · barrels →
Manufacturer
Smith & Wesson
Model & version
S&W M&P 1.0 9/40 3.6"
Mounting details
MIL-STD-1913 Picatinny, S&W M&P rear-sight dovetail (non-optics-ready slides)
Parts listed
10 total
Smith & Wesson M&PBarrels
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.
Faxon Firearms4
Faxon Duty Series Barrel for M&P Full Size Gen 1/2 9mm
Faxon Duty Series Threaded Barrel for M&P Full Size Gen 1/2 9mm
Faxon Match Series Flame Fluted Barrel for M&P Full Size Gen 1/2 9mm
Faxon Match Series Flame Fluted Threaded Barrel for M&P Full Size Gen 1/2 9mm
KKM Precision2
M&P Full 9MM 4.25" OAL (works with 1.0 and 2.0)
M&P Full 9MM with 1/2×28 Suppressor Threads 4.96" OAL (works with 1.0 and 2.0)
SilencerCo3
Threaded Barrel — SW MP 45
Threaded Barrel — SW MP 9
Threaded Barrel — SW MP 9 (1/2 X 28)