The Lead & Steel L&S LS9MM11.3-36 AR9 9mm 11.30" barrel is built for shooters who want a dedicated AR-9 barrel with dependable performance and clean, modern styling. Turned from 4150 chrome moly vanadium steel and finished in a QPQ black nitride coating, it offers a smooth exterior, corrosion resistance, and consistent bore integrity for long-term use.

This 11.30" 9mm barrel with a 1:10" twist is well suited for compact AR-9 builds focused on range use, training, and general recreational shooting. The length balances maneuverability with effective velocity for common 9mm loads, making it a practical choice for builders who value reliability over flash. Lead & Steel’s attention to material selection and finishing reflects a reputation for straightforward, durable components that integrate easily into modern pistol-caliber carbines.

Key Features:

• Manufacturer: Lead & Steel
• Model: AR9
• Caliber: 9mm
• Barrel Length: 11.30"
• Twist Rate: 1:10"
• Barrel Material: 4150 Chrome Moly Vanadium Steel
• Barrel Finish: QPQ Black Nitride