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Ruger SR40
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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
Ruger
Model & version
SR40
Mounting details
MIL-STD-1913 Picatinny
Compatibility records
75
Lights & rail fitment
Sights
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.
Triggers & internals
Categories with no listings (14)
About the Ruger SR40
- Type
- Pistol
- Manufacturer
- Ruger
- Model & version
- SR40
- Mounting details
- MIL-STD-1913 Picatinny
- Weight
- 27.25 oz
- Barrel length
- 4.1"