Sig Sauer P365 9mm Threaded Barrel

3.7" - LCI - 1/2-28 Threading - P365/P365-X Compatible Factory replacement threaded barrel designed and tested for the P365 chambered in 9mm with 3.1" slide assembly. Works on P365 and P365-X slides. Thread configuration: 1/2-28 RH. Features factory loaded chamber indicator (LCI) witness hole. Includes thread protector cap when not in use with compensator or suppressor. Sig Sauer factory pistol barrels are specially heat-treated for toughness and durability. Note: Compatible with P365 and P365-X models. Not compatible with P365-XL, P365-XMACRO, or P365-FUSE slide assemblies.

1/2-28 RH Threading

1/2-28 right-hand threading for suppressors or compensators. Thread protector cap included.

Factory LCI Witness Hole

Features factory loaded chamber indicator (LCI) witness hole for chamber status verification.

P365 and P365-X Compatible

Fits 3.1" slides found on P365 and P365-X models. Not compatible with P365-XL, P365-XMACRO, or P365-FUSE.

Factory Heat-Treated

Sig Sauer factory barrel specially heat-treated for toughness and durability.

Thread Protector Included

Includes thread protector cap when not in use with compensator or suppressor. The Sig Sauer P365 threaded barrel delivers factory suppressor capability—3.7" with 1/2-28 threading for P365 and P365-X.

SPECIFICATIONS

• Manufacturer: Sig Sauer
• Model: P365 Threaded Barrel
• Caliber: 9mm
• Barrel Length: 3.7 inches
• Thread Configuration: 1/2-28 RH (Right Hand)
• Loaded Chamber Indicator: Yes (LCI Witness Hole)
• Compatible Slides: P365, P365-X (3.1" Slides)
• Not Compatible With: P365-XL, P365-XMACRO, P365-FUSE Slide Assemblies
• Heat Treatment: Factory Heat-Treated (Toughness and Durability)
• Thread Protector: Included
• Type: Factory Replacement Barrel
• Applications: Suppressor Host, Compensator Installation, P365 Upgrade, P365-X Upgrade, Threaded Barrel Conversion