+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel Up to $10.66 Off w/ Free Shipping — 3 models

Special offer available for this product. Click here to see!
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
1 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
2 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
3 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
4 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
5 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
6 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
7 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
8 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
9 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
10 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
11 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
12 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
13 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
14 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
15 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
16 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
17 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
18 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
19 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
20 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR
21 of 21 images
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Does the fit the base P365 XMacro slide? I have the P365 with the non Compensated slide. Manufacturer Answer

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

by Faxon Firearms, Manufacturer, August 28, 2025
Are they match grade Manufacturer Answer

This listing is for our Match Series barrels

by Faxon Firearms, Manufacturer, December 11, 2024
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Negative Review Will not cycle by LJ, Verified Owner, October 15, 2024
The fit and finish are good but for whatever reason this barrel will not cycle on my 365XL regardless of what type of ammo, I’ve tried a dozen different rounds and the most I can get is two rounds before I get a failure to feed. I don’t know if it’...
Read More...
2/2 found this helpful
Most Recent Reviews Faxon threaded barrel by Bgdstang91, Verified Owner, August 22, 2025
Great fit and finish. Drop in replacement. Fits perfect with the Faxon compensator.
Most Recent Reviews Works Perfectly by Javier, Verified Owner, July 23, 2025
It was delivered quickly and works perfectly. I love the o-ring. I'm getting o-rings for my other threaded barrels.
Most Recent Reviews Finish wearing off by Zim, Verified Owner, April 17, 2025
Finish is already starting to wear off after 150 rounds not the end of the world but not the best
Most Recent Reviews nice barrel nice finish fits well by John, Verified Owner, February 7, 2025
nice barrel nice finish fits well, no issues firing a few mags. Will report back on accuracy
Most Recent Reviews Color came in different than what was advertised by siguser, Verified Owner, May 4, 2023
Got a solid purple barrel in the mail. Throws off the aesthetic of the gun a bit. Otherwise the precision and durability after 800 rounds was good. Easy to install and easy to clean. Accuracy seems improved but would probably have chosen a different ...
Read More...
2/4 found this helpful
Read All 10 Reviews
Show In Stock Only
3 Models Available
Color
All
Finish
All
Search
Click to select this item for your bundle offer!

Buy Together and Save

As low as $160.12
You Save Up to 14%
Receive $3.44 OP Bucks

Product Info for Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel

Install this Faxon Firearms SIG Sauer P365 XL Threaded Barrel to create a more precise and powerful shooting experience that will expand your shooting capabilities and precision. Faxon Firearms built these Pistol Barrels for drop-in installation with no gunsmithing required. This Faxon Firearms SIG Sauer P365 XL Threaded/Typical Barrel is machined from tough stainless steel with a black nitride or PVD coating that enhances resistance to corrosion and provides added protection against wear and tear for a long service life. Equip this Faxon Firearms SIG P365 XL Threaded Barrel w/ Black Nitride/PVD Coating to upgrade your gun for target shooting sessions or to improve its overall performance at the range.image

WARNING: California`s Proposition 65

Specifications for Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel:

Manufacturer: Faxon Firearms
Fabric/Material: 416-R Stainless Steel
Barrel Length: 4.3 in
Barrel Profile: Straight
Threads per Inch: 1/2x28
Barrel Twist Rate: 1-10
Flutes: Straight
Caliber: 9mm Luger
Barrel Material: 416R Stainless Steel
Gun Make: SIG Sauer
Gun Model: SIG Sauer P365 XL
Weight: 0.23 lb
Condition: New
Rifling Profile: Conventional
Projectile Caliber: .355 Caliber

Features of Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel

  • Straight Fluted, Drop In Profile
  • 11-degree Target Crown

Package Contents:

  • Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel

What firearm models does the manufacturer say Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel is compatible with?

The manufacturer suggests that Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel is compatible with SIG Sauer P365 XL

Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel Orderable Models

List of Orderable Models

Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN , MPN: 365B910NXSOQ-T-TIN , UPC: 816341026070 , Code: 11I-PTB-FMX6-365B910NXSOQ-T-TIN
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Chameleon PVD, Multi, 365B910NXSOQ-T-NCR , MPN: 365B910NXSOQ-T-NCR , UPC: 816341026063 , Code: 11I-PTB-FMX6-365B910NXSOQ-T-NCR
Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T , MPN: 365B910NXSOQ-T , UPC: 816341026056 , Code: 11I-PTB-FMX6-365B910NXSOQ-T

Faxon Firearms SIG Sauer P365 XL 9mm Threaded Pistol Barrel Unavailable & Discontinued Models

List of Unorderable Models

USED, Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, Nitride, Black, 365B910NXSOQ-T , MPN: 365B910NXSOQ-T-EDEMO , Code: 11I-PTB-FMX6-365B910NXSOQ-T-EDEMO-RE-B
DEMO, Faxon Firearms SIG Sauer P365 XL Threaded Barrel, 9mm Caliber, 1-10 Twist, 416-R Stainless Steel, TiN PVD, Gold, 365B910NXSOQ-T-TIN , MPN: 365B910NXSOQ-T-TIN-DEMO , Code: 11I-PTB-FMX6-365B910NXSOQ-T-TIN-DEMO
Compare (0)
1 item has been added
Add at least two items to compare