The BSF SF3IYT0089 AR-10 Semi-Auto 308 18" 1-10 barrel brings BSF Barrels’ lightweight carbon fiber technology to your AR-10 platform. Built around an 18-inch .308 Winchester/7.62x51mm barrel with a 1:10 twist, it is wrapped in carbon fiber with vented slots to help manage heat while maintaining rigidity and accuracy. The threaded muzzle is ready for your preferred brake or suppressor-compatible device.

This configuration is ideal for shooters who want a balance of maneuverability and downrange performance in a semi-auto .308 rifle. The 18-inch length and 1:10 twist support a wide range of popular .308 loads for range work, training, or hunting where semi-automatic follow-up shots are beneficial. BSF Barrels’ focus on precision construction and advanced materials makes this barrel a strong choice for upgrading or completing a premium AR-10 build.

Key Features:

• Manufacturer: BSF Barrels
• Model: SF3IYT0089
• Caliber: .308/7.62x51mm (.308 Winchester)
• Action: Semi Auto
• Barrel Length: 18"
• Twist: 1:10
• Material: Carbon Fiber
• Threaded Barrel: 1/2x28