Ballistic Advantage
SIG SAUER P365-FUSE Barrels
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Manufacturer
SIG SAUER
Model & version
P365-FUSE · FUSE
Mounting details
MIL-STD-1913 Picatinny
Parts listed
6 total
SIG SAUER P365-FUSEBarrels
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
Ballistic Advantage1
Based on manufacturer information — Oct 2026.
FDEZ Werx2
P365 Fuse – Non-LCI - Ported – 4.3" Barrel
Part no. 365-BARREL-4.3-PORTP365 FUSE — Non-LCI — Flush & Crown — 4.3″ Barrel
Part no. 365-BARREL-4.3
SIG SAUER1
P365-FUSE 9MM THREADED BARREL, LCI, 4.9"
Part no. 8902025
True Precision2
Sig P365-FUSE Non-Threaded Barrels for 4.3" Pistols
Part no. P365-FUSE Non-ThreadedSig P365-FUSE Threaded 1/2x28 Barrels for 4.3" Pistols
Part no. P365-FUSE Threaded