JK Armament Sig P365 9mm 3.7" Threaded Barrel

The JK Armament Sig P365 threaded barrel is a 9mm Luger replacement barrel for the Sig P365 pistol, intended for suppressor-ready builds. It is a direct-fit drop-in part that does not require frame modifications or gunsmithing for installation.

The barrel measures 3.7 inches and is machined from 416R stainless steel with a black nitride finish. It has a 1:10 twist rate and a ramped breech block, and it is threaded for suppressor use.

The package includes a thread protector to keep the threads clean and undamaged between suppressor sessions.

• Caliber: 9mm Luger
• Barrel Length: 3.7 inches
• Material: 416R Stainless Steel
• Finish: Black Nitride
• Rate of Twist: 1:10
• Threaded Barrel: Yes
• Fits: Sig P365
• Includes: Thread Protector