The Jk Armament JKBBLS365XL 9mm Luger Black Nitride Stainless Steel Fits Sig 365XL is a purpose-built threaded handgun barrel designed from the ground up for suppressor use. Machined from 416R stainless steel and finished in a sleek black nitride, it offers durability, corrosion resistance, and smooth cycling in your Sig 365XL.

This barrel’s 1:10 twist rate and ramped breach block support reliable performance with a wide range of 9mm loads, making it well suited for range sessions, training, and everyday carry setups where a suppressor or muzzle device is desired. Paired with a JK 105 CCX or the suppressor of your choice, it reflects JK Armament’s focus on practical innovation and quality craftsmanship.

Key Features:

• Manufacturer: JK Armament
• Model: JKBBLS365XL
• Caliber: 9mm Luger
• Condition: New
• Barrel Length: Sig 365XL length, threaded
• Threaded Barrel: Yes