The Rosco Manufacturing BL-P320-9MM-M-STD Bloodline 9mm Luger 3.90" Fits Sig P320 is a precision pistol barrel designed to drop into compatible Sig P320 compact slides. Built to Rosco’s Bloodline standards, this 3.90 inch barrel is engineered to provide consistent lockup, reliable cycling, and dependable accuracy for shooters who demand repeatable performance from their sidearm.

This 9mm Luger barrel is ideal for range use, training, and everyday carry where predictable function and clean geometry matter. Its compact 3.90" length maintains a balance of shootability and concealability when installed in the appropriate Sig P320 configuration. Whether you are refreshing a well-used pistol or building a dedicated training gun, this Rosco Bloodline barrel reflects the manufacturer’s focus on careful machining and proven design.

Key Features:

• Manufacturer: Rosco Manufacturing
• Model: BL-P320-9MM-M-STD Bloodline Barrel
• Caliber: 9mm Luger
• Barrel Length: 3.90"
• Compatible Firearm: Sig P320 (3.90" configuration)