Meprolight
SIG SAUER P320 SUBCOMPACT
Explore parts, discover makers and check what fits your model.
Only you can see your saved models.
Choose a part to see sources and fitment details.
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
SIG SAUER
Model & version
P320 · Subcompact
Mounting details
Not recorded
Compatibility records
24
Sights
Triggers & internals
Triggers
5 listed- Grayguns
P320 Adjustable Hybrid Trigger
Manufacturer documented - Grayguns
P320 Adjustable Hybrid Trigger Kit – Competition
Manufacturer documented - Grayguns
P320 Adjustable Straight Tabbed Trigger Kit – Competition
Manufacturer documented - Grayguns
P320 Adjustable Straight Trigger
Manufacturer documented
Also on this pistol
Holsters
5 makers- DeSantis Gunhidechecked 2026-11-01
- Galcochecked 2026-11-01
- Safarilandchecked 2026-11-01
- Tenicorchecked 2026-11-01
- Vedder Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Grip & magwells
Categories with no listings (14)
About the SIG SAUER P320 SUBCOMPACT
- Type
- Pistol
- Manufacturer
- SIG SAUER
- Model & version
- P320 · Subcompact
- Caliber
- 9mm, 40 S&W
- Mounting details
- Not recorded
- Status
- Discontinued — compatibility records remain available
Other versions of the P320
Compare versions and check the details for your exact model.
- SIG SAUER P320 AXG SCORPIONAdds: MIL-STD-1913 Picatinny.
- SIG SAUER P320 CARRYSame recorded mounting details. Check each part for additional requirements.
- SIG SAUER P320-XFIVEAdds: MIL-STD-1913 Picatinny.