This SIG Sauer factory replacement barrel (SIG part number 8900776) is designed and thoroughly tested for the P365, P365X, and P365-XMacro, chambered in 9mm and finished in Gold Titanium Nitride. It measures 3.1 inches and is a non-threaded, standard-profile barrel built as a direct factory replacement. It is also compatible with both ported and non-ported P365 SAS models, though shooters running it in a ported SAS slide will not see the specific benefits of the original ported barrel.

Key Specifications

• Chambered in 9mm Luger.
• Barrel measures 3.1 inches in length.
• Fits P365, P365X, and P365-XMacro models.
• Non-threaded standard-profile design.
• Finished in Gold Titanium Nitride.
• TiN coating adds increased lubricity for smoother cycling.
• Compatible with P365 SAS ported and non-ported slides.
• In a ported SAS slide, the original ported-barrel benefits are not realized.

Frequently Asked Questions

Does this barrel fit the P365 SAS? Yes, it is 100 percent compatible with both ported and non-ported P365 SAS slides.

Is this barrel threaded? No, it is a standard non-threaded factory-profile barrel.

Which P365 models fit this barrel? P365, P365X, and P365-XMacro.

Buy the SIG Sauer P365/P365X/P365-XMacro 9mm Barrel

Freshen up your P365-family pistol with a genuine factory barrel in a distinctive Gold TiN finish. Order this SIG Sauer barrel from our handgun barrels lineup, shipped fast from our Lubbock, Texas gun shop.