Sig Sauer Barrel, 9MM, 4.3″ Threaded Barrel, Black

Product Description

The SIG P365XL 9mm threaded barrel is a premium replacement barrel engineered specifically for SIG Sauer P365XL and P365XMacro pistols. Furthermore, this 4.3-inch barrel maximizes accuracy and sight radius while maintaining the compact handling you expect. The 1/2X28 thread pitch accommodates popular 9mm suppressors on the market today.

Additionally, this SIG barrel boasts a durable nitride finish that resists corrosion and wear. The loaded chamber indicator (LCI) provides visible and tactile feedback when a round is chambered. Therefore, you always know instantly if your pistol is ready to fire.

Premium Construction for Serious Shooters

This replacement barrel suits competitive shooters, recreational marksmen, and self-defense enthusiasts alike. Moreover, upgrading to quality components enhances overall firearm performance. The P365XL barrel represents a direct improvement from factory specifications.

The threaded design enables quick-attach silencers for noise reduction. In addition, the improved sight radius over the compact P365 model delivers enhanced accuracy at distance. Sporting and recreational shooters experience noticeable performance gains immediately.

Suppressor Ready and Tactical Ready

The 1/2X28 threads attach directly to standard suppressor mounts without adapters. Furthermore, the black nitride finish gives your P365XL a tactical appearance while protecting against rust. This barrel upgrade allows for personalized firearm configuration.

Ordering from Western Sport

Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Q: Will this SIG P365XL barrel fit my pistol?

A: Yes, this barrel is engineered specifically for SIG Sauer P365XL and P365XMacro pistols. However, it does not fit the standard P365 model. Verify your pistol model before ordering to ensure proper compatibility.

Q: What thread pitch does this barrel use for suppressors?

A: The SIG P365XL barrel features a 1/2X28 thread pitch. This is the industry standard for 9mm suppressors, and all standard suppressor mounts attach directly without adapters.

Q: What is the loaded chamber indicator (LCI) and why does it matter?

A: The LCI provides both visual and tactile confirmation when a round is chambered. Therefore, you always know instantly if your pistol is ready to fire, which is especially valuable for self-defense situations.

Additional information