The Sig Sauer P365XL Factory Barrel (brand part number 8900740) is a genuine Sig Sauer replacement barrel built specifically for the P365XL, chambered in 9mm Luger and finished in black Nitron steel. As a factory part, this barrel carries the same loaded chamber indicator witness hole found on the original equipment barrel, so you retain that visual/tactile safety feature after a swap. It’s the straightforward choice for owners replacing a worn barrel or building a dedicated spare for their P365XL.

Key Specifications

• Fitted specifically for the Sig Sauer P365XL pistol.
• Chambered in 9mm Luger.
• Measures 3.70 inches in barrel length.
• Finished in black Nitron steel.
• Features the factory loaded chamber indicator witness hole.
• Built as a non-threaded factory-style barrel.

Frequently Asked Questions

Does this barrel retain the loaded chamber indicator? Yes, it includes the same loaded chamber indicator witness hole as the factory original equipment barrel.

Is this a genuine Sig Sauer factory part? Yes, this is a genuine Sig Sauer factory barrel built specifically for the P365XL.

Buy the Sig Sauer P365XL 9mm 3.7-Inch Factory Barrel, Black Nitron

Replace a worn barrel or build a spare for your P365XL with genuine Sig Sauer fit. Order the Sig Sauer factory barrel from our handgun barrels lineup, shipped fast from our Lubbock, Texas gun shop.