Faxon Firearms
SIG SAUER P365-XL Barrels
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All SIG SAUER models · barrels →
Manufacturer
SIG SAUER
Model & version
P365-XL · XL
Mounting details
SIG P365 accessory rail, Shield RMSc
Parts listed
13 total
SIG SAUER P365-XLBarrels
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
Faxon Firearms2
Based on manufacturer information — Oct 2026. Faxon Match Series Fluted Threaded Barrel for P365 XL 9mm
FDEZ Werx1
P365 XL – Non-LCI - Flush & Crown – 3.7" Barrel
Part no. 365-BARREL-3.7
Griffin Armament1
SIG P365XL – Threaded 1/2×28 – With Micro Carry Comp
Part no. GAP365XLTB
Killer Innovations1
Velocity Defense Barrel for Sig P365 St/XL
NDZ Performance1
NDZ Sig Sauer P365XL, P365 X Macro Tacops Barrel 3.7"
ShaloTek2
P365XL 3.7" 9 Spiral Fluted - Black Nitrided W/NLCI
P365XL 3.7" Plain - Black Nitrided W/NLCI
SIG SAUER1
P365-XL, XMACRO 9MM THREADED BARREL, LCI, 4.3"
Part no. 8902058
SilencerCo1
Threaded Barrel — Sig P365 XL
Tactical Kinetics1
Sig Sauer (Compatible) P365 XL Non-Threaded Barrel; Stainless
Part no. TK3069-SS
True Precision2
Sig P365XL Non-Threaded Barrels for 3.7" Pistols
Part no. P365 XL Non-ThreadedSig P365XL Threaded 1/2x28 Barrels for 3.7" Pistols
Part no. P365 XL Threaded