The JK Armament JKBBLS320 9mm Luger 4.70" Black Fits Sig P320 is a purpose-built threaded handgun barrel designed to upgrade your Sig P320 with enhanced versatility. Precision machined and finished in a sleek black, this 4.70" barrel adds suppressor or muzzle device compatibility while maintaining reliable lockup and smooth cycling in your factory slide.

This barrel is ideal for shooters who want to configure their Sig P320 for range use, training, or competition while keeping factory-style fit and function. The threaded muzzle makes it easy to add a compensator or sound suppressor, and the overall profile remains familiar for those accustomed to the standard P320 platform. Backed by JK Armament’s reputation for thoughtful engineering and consistent performance, it offers a straightforward path to modernizing your pistol.

Key Features:

• Manufacturer: JK ARMAMENT
• Model: JKBBLS320
• Caliber: 9mm Luger
• Barrel Length: 4.70"
• Threaded Barrel: Yes
• Fits: Sig P320
• Finish Color: Black