Are these barrels compatible with the standard P365 or XMACRO?

No. These threaded barrels are specifically designed for the SIG P365 XL model. They will not fit standard P365 or P365 XMACRO slides.

What thread pitch do SIG P365 XL threaded barrels use?

All barrels listed on this page use the standard 1/2x28 thread pitch, ideal for most 9mm suppressors and compensators.

Are these threaded barrels drop-in ready?

Yes. These are drop-in threaded barrels that require no gunsmithing and are made to fit your factory SIG P365 XL slide perfectly.

What finishes are available for P365 XL threaded barrels?

Available finishes include Black Nitride, Gold TiN, DLC, and Stainless Steel—each offering durability and corrosion resistance.

SIG P365 XL Threaded Barrels – 1/2x28 Drop-In Options

Q: Can I use lead bullets with these barrels?

Yes. Most of the barrels use conventional rifling, which supports safe use of lead, jacketed, or plated 9mm ammunition.

**Faxon Match Series Threaded Barrel for SIG P365 XL** $112.32

**True Precision P365xl Barrel 9mm Tin Tb** $189.99

**True Precision P365xl Barrel 9mm Blk Nit Tb** $180.49

**True Precision P365xl Barrel 9mm Cpr Tb** $189.99

**True Precision P365xl Barrel 9mm Blk Dlc Tb** $189.99

**True Precision P365xl Barrel 9mm Stnlss Tb** $170.99

**P365XL Barrel Threaded Black Nitride** $177.30

**P365XL Barrel Threaded Stainless** $177.30

**P365XL Barrel Flush and Crown Stainless** $159.88

**P365XL Barrel Flush and Crown Black Nitride** $159.88

**P365XL Barrel Flush and Crown TiN** $159.88

**Radian Ramjet + Afterburner Combo for Sig P365XL – Black** $397.21

**Radian Ramjet + Afterburner Combo for Sig P365XL – Bronze** $416.98

🔧 SIG P365 XL Threaded Barrels – Suppressor Ready & Match Grade

Unlock the full potential of your SIG P365 XL with a threaded barrel upgrade designed for performance and compatibility. Whether you're adding a suppressor, running a compensator, or simply looking to boost your 9mm accuracy, our lineup of P365 XL threaded barrels delivers precision you can trust.

These match-grade barrels are built from high-performance stainless steel and finished in a variety of coatings like Black Nitride, Gold TiN, and DLC for corrosion resistance and smooth cycling. All models are precision-machined with 1/2x28 thread pitch—making them ready for suppressors, comps, and flash hiders.

From True Precision to Faxon Firearms, these barrels are drop-in ready and engineered for factory slide fitment—no gunsmithing required.

🔍 Why Upgrade Your P365 XL Barrel?

Threaded Muzzle – 1/2x28 for suppressors and comps
Match-Grade Accuracy for tighter groupings
Premium Finishes: Black Nitride, TiN Gold, Stainless, DLC
Drop-In Fit with no gunsmithing required
Lead-Compatible Rifling – supports all bullet types
Made in the USA by trusted manufacturers

Whether you want to elevate your concealed carry rig or build a performance suppressor host, this is the upgrade that delivers both function and visual appeal.

🛒 Popular Models Include:

True Precision 9mm P365 XL Barrel – Gold TiN, DLC, Stainless
Faxon Match Series P365 XL Threaded Barrel – Fluted, Target Crown
Radian Ramjet + Afterburner Combo – Ported, Compensated Option

All barrels listed are 100% compatible with factory SIG P365 XL slides and ready to ship.

Looking for more P365 XL upgrades? Explore non-threaded SIG P365 XL barrels or browse all SIG P365 barrel options for more choices.

Want top-tier performance and finish? Shop True Precision or see all Faxon Firearms options for the SIG P365 XL.

Don’t forget to check out more SIG Sauer accessories to complete your build.

❓ Frequently Asked Questions

Q: Will these barrels fit the standard P365 or XMACRO?
A: No. These are made specifically for the P365 XL slide length. For standard P365 or XMACRO, visit our dedicated product pages.

Q: What thread pitch do these barrels use?
A: All threaded barrels here feature a 1/2x28 thread, which is the standard for 9mm suppressors and muzzle devices.

Q: Can I install this barrel myself?
A: Yes. These are drop-in barrels—no gunsmithing, tools, or fitting required.

Q: Is the TiN or DLC finish just cosmetic?
A: No. These finishes offer improved durability, corrosion resistance, and reduced friction while adding a premium look.

Q: Can I use lead bullets with these barrels?
A: Absolutely. These barrels feature conventional rifling, making them safe for lead, jacketed, or plated ammo.

🔧 Upgrade Your SIG P365 – Accessories That Deliver

Customize your carry with top-tier SIG P365 accessories — barrels, sights, holsters & more.
✅ Premium brands
✅ Performance upgrades
✅ Fast shipping

🛒 Shop Now → MountsPlus.com/sig-p365-accessories.html