What is a Sig P365 threaded barrel used for?

A threaded barrel allows you to attach a suppressor or compensator to your Sig P365. It can also improve accuracy with match-grade performance.

Do threaded barrels fit all P365 models?

No. Be sure to select a threaded barrel specifically designed for your Sig P365, P365XL, or P365X, as barrel lengths and lug designs vary.

What thread pitch do Sig P365 threaded barrels use?

Most use a standard 1/2x28 thread pitch, which fits common 9mm suppressors and compensators.

Are Sig P365 threaded barrels drop-in ready?

Yes. All barrels listed are designed for drop-in installation with no gunsmithing required.

Sig P365 Threaded Barrels | Match-Grade Drop-In 9mm Barrels

**Faxon Match Barrel P365 Sflt Blk Tb** $119.27

**True Precision P365 Barrel 9mm Stainless Tb** $170.99

**True Precision P365 Barrel 9mm Blk Dlc Tb** $189.99

**True Precision P365 Barrel 9mm Blk Nit Tb** $180.49

**True Precision P365 Barrel 9mm Copper Tb** $189.99

**True Precision P365 Barrel 9mm Gold Tb** $189.99

**P365 Barrel Threaded Stainless** $177.30

**P365 Barrel Threaded Black Nitride** $177.30

Sig P365 Threaded Barrels – Match-Grade Precision for Suppressor & Comp Ready Builds

Looking to upgrade your Sig P365, P365XL, or P365X with enhanced accuracy and functionality? A threaded barrel is one of the smartest, easiest performance mods you can make. Whether you're preparing your P365 for a suppressor, compensator, or simply want tighter shot groups, Mounts Plus offers a selection of match-grade Sig P365 threaded barrels built for serious shooters.

Why Choose a Threaded Barrel for Your P365?

✅ Suppressor-Ready – Standard 1/2x28 threading fits most muzzle devices
✅ Improved Accuracy – Match-grade barrels ensure tighter tolerances and better consistency
✅ Drop-In Installation – Direct OEM fit—no gunsmithing required
✅ Multiple Finishes – Black DLC, gold titanium nitride, copper, stainless, and more
✅ Compatible With Factory & Custom Slides
✅ Models Available for P365, P365XL & P365X

📦 Popular Models at Mounts Plus

Model	Finish	Price	Fits
Faxon Match Barrel (P365)	Black	$119	Sig P365
True Precision 9mm Barrel	Gold TiN	$189	P365
True Precision 9mm Barrel	DLC Black	$189	P365XL
True Precision 9mm Barrel	Copper	$189	P365X
...and more

⚙️ Performance Meets Practicality

Whether you're building a concealed carry pistol with suppressor capability, or optimizing for competition and recoil control, a threaded barrel upgrade delivers immediate performance benefits. All barrels listed are 9mm and built to withstand the rigors of hard use—on the range, in the field, or in daily carry.

💬 Frequently Asked Questions

Q: Why upgrade to a Sig P365 threaded barrel?
A: Threaded barrels let you attach suppressors or compensators, and often improve accuracy due to tighter machining tolerances.

Q: Is it legal to own a threaded barrel?
A: Yes, in most U.S. states it’s perfectly legal. Suppressor usage may require a tax stamp (check local laws).

Q: Do threaded barrels require any modification?
A: No. All barrels here are drop-in ready and work with standard Sig P365 frames and slides.

Q: What thread pitch do these barrels use?
A: Most models use the common 1/2x28 threading, which fits most 9mm suppressors and comps.

🔗 Related Products

🚚 Why Buy from Mounts Plus?

✅ Factory-Grade + Match-Grade Options
🛠️ Expert Customer Support for Sig Builds
🚛 Fast U.S. Shipping
🏆 Trusted Since 1994

🛒 Build It Better. Shoot Smarter.

Upgrade your Sig today with a premium Sig P365 threaded barrel. Whether for function, form, or future suppressor compatibility, this simple upgrade unlocks a world of performance.

👉 Shop now and take your Sig P365 to the next level.

Sig P365 Threaded Barrels | Match-Grade Drop-In 9mm Barrels | Mounts Plus