The Bond Arms Handgun Barrel 9mm 4.25" Satin Finish, also known among owners as the Snake Slayer IV barrel, is a premium replacement barrel for Bond Arms Derringer frames. Precision machined and finished in satin stainless steel, it offers a longer sight radius and refined balance while maintaining the compact profile that Bond Arms derringers are known for. Designed as an interchangeable barrel, it lets you convert compatible frames to 9mm Luger without gunsmithing.

This 4.25-inch barrel is ideal for shooters who want to expand their caliber options for concealed carry, training, or general range use while keeping the same familiar Bond Arms platform. The tool-free installation and precision rifled bore support consistent accuracy and dependable performance. Backed by Bond Arms’ reputation for rugged construction and reliable craftsmanship, this barrel is a straightforward upgrade that feels like a factory fit.

Key Features:

• Manufacturer: Bond Arms
• Model: BABL-425-9MM
• Caliber: 9mm Luger
• Barrel Length: 4.25"
• Finish Color: Satin Stainless Steel
• Unique Features: Interchangeable replacement barrel for Bond Arms Derringers, tool-free installation, precision rifled bore
• Weight: 0.745 lbs (shipping weight)
• Length: 4.25"