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SIG SAUER P320-XTEN
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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
SIG SAUER
Model & version
P320-XTEN · XTEN
Mounting details
MIL-STD-1913 Picatinny
Compatibility records
126
Lights & rail fitment
Sights
Triggers & internals
Triggers
9 listed- Agency Arms
SIG P320 COMPATIBLE DROP IN TRIGGER
Manufacturer documented - Grayguns
P320 Adjustable Hybrid Trigger
Manufacturer documented - Tactical Triggers
Sig Sauer P320 Trigger Kit
Manufacturer documented - Agency Arms
TITANIUM SIG P320 COMPATIBLE DROP IN TRIGGER
Part no. DIT-P320-TIManufacturer documented
Takedown levers
1 listedRecoil Springs
1 listedBarrels & comps
Barrels
8 listed- KKM Precision
Sig Sauer P320XTen 10MM Match 5"
Manufacturer documented - KKM Precision
Sig Sauer P320XTen 10MM Match 6"
Manufacturer documented - KKM Precision
Sig Sauer P320XTen 10MM Match with .578×28 Suppressor Threads (5.725"OAL)
Manufacturer documented - KKM Precision
Sig Sauer P320XTen 10MM Match with 9/16×24 Suppressor Threads (5.725"OAL)
Manufacturer documented
Grip & magwells
Also on this pistol
Holsters
3 makers- ANR Designchecked 2026-07-30
- Galcochecked 2026-11-01
- Vedder Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Categories with no listings (9)
About the SIG SAUER P320-XTEN
- Type
- Pistol
- Manufacturer
- SIG SAUER
- Model & version
- P320-XTEN · XTEN
- Caliber
- 10mm Auto
- Mounting details
- MIL-STD-1913 Picatinny
- Width
- 1.3"
- Barrel length
- 5"
- Overall length
- 8.5"