Killer Innovations
SIG SAUER P320-XCOMPACT Barrels
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Manufacturer
SIG SAUER
Model & version
P320-XCOMPACT · XCOMPACT
Mounting details
MIL-STD-1913 Picatinny
Parts listed
2 total
SIG SAUER P320-XCOMPACTBarrels
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
Killer Innovations1
Based on manufacturer information — Aug 2026.
True Precision1
Sig P320 X Compact 3.6" Threaded
Part no. P320XC Threaded