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Steyr M40-A1
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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
Steyr
Model & version
M40-A1 · A1
Mounting details
MIL-STD-1913 Picatinny
Compatibility records
73
Lights & rail fitment
Also on this pistol
Holsters
2 makers- Alien Gear Holsterschecked 2026-11-01
- Vedder Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Triggers & internals
Recoil Springs
1 listedSights
Categories with no listings (14)
About the Steyr M40-A1
- Type
- Pistol
- Manufacturer
- Steyr
- Model & version
- M40-A1 · A1
- Caliber
- 40 S&W
- Mounting details
- MIL-STD-1913 Picatinny
- Status
- Discontinued — compatibility records remain available
- Width
- 1.3"
- Height
- 5.35"
- Weight
- 27.31 oz
- Barrel length
- 4.01"
- Overall length
- 7.36"