Q&A for Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel

Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel

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Ryan Reyes, member, from WY, United States, asked on January 26, 2026

Would this barrel fit in the 365 fuse? Or any 365 in general?

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on February 19, 2026

This barrel will not fit the Fuse version of the P365 XMacro. This barrel is designed to fit P365XL slides and replace the factory 3.7" barrel.

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Beni, member, from GA, United States, asked on December 04, 2025

Is 4.3 the length of the barrel including the threaded part? I have a P365 full size, will it fit it has a 4.3 barrel.

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on January 14, 2026

Per our manufacturing drawings, this barrel is 4.31" including threaded portion of the barrel.

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Vlb161, guest, from TX, United States, asked on July 16, 2025

Does the fit the base P365 XMacro slide? I have the P365 with the non Compensated slide.

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on August 28, 2025

Yes, this barrel should fit the non-compensated XMacro slide.

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Donald, member, from KY, United States, asked on December 05, 2024

Are they match grade

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on December 11, 2024

This listing is for our Match Series barrels

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SavageBeaver, member, from GA, United States, asked on June 03, 2024

Does this barrel have a LCI cutout?

Expert Answer

Answered by Ethan, Gear Expert, from IL, United States, on June 03, 2024

Yes, the Faxon Firearms SIG Sauer P365 XL Threaded Barrel features an LCI Cutout.

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Jay, guest, from IN, United States, asked on June 16, 2023

Will this fit the xmacro Tacops

Expert Answer

Answered by Ethan, Gear Expert, from IL, United States, on June 19, 2023

Yes, the Faxon Firearms SIG Sauer P365 XL Threaded Barrel will be compatible with the Sig Sauer P365-XMacro Tacops.

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Q&A for Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel — 6 Questions & 6 Answers

Would this barrel fit in the 365 fuse? Or any 365 in general?

Is 4.3 the length of the barrel including the threaded part? I have a P365 full size, will it fit it has a 4.3 barrel.

Does the fit the base P365 XMacro slide? I have the P365 with the non Compensated slide.

Are they match grade

Does this barrel have a LCI cutout?

Will this fit the xmacro Tacops