DPM Systems
Smith & Wesson SD40 Recoil Springs
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All Smith & Wesson models · recoil springs →
Manufacturer
Smith & Wesson
Model & version
SD40
Mounting details
MIL-STD-1913 Picatinny
Parts listed
2 total
Smith & Wesson SD40Recoil Springs
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
DPM Systems1
Based on manufacturer information — Nov 2026.
Sprinco1
S&W Sigma Model SD / 40V / 40VE / C