L&S LS9MM45-36 AR9 Nitride Barrel

L&S LS9MM45-36 AR9 Nitride Barrel

This purpose-built AR9 barrel delivers the performance characteristics you need for 9mm pistol-caliber rifle shooting. The 4.5-inch length provides a compact profile while maintaining adequate velocity for reliable function and accuracy.

Key Features

• Caliber: 9mm
• Barrel Length: 4.5 inches
• Finish: Nitride coating for enhanced durability and corrosion resistance
• Threading: 1/2x36 for direct attachment of suppressors or muzzle devices
• Application: AR9 platform rifles

Performance Characteristics

The nitride finish provides superior wear resistance compared to standard steel, ensuring your barrel maintains its accuracy and reliability through extended shooting sessions. The 1/2x36 threading is the standard for 9mm suppressors, giving you flexibility in choosing sound management solutions.

This barrel is ideal for shooters building or upgrading AR9 platforms for home defense, competition, or recreational shooting. The compact 4.5-inch length makes it suitable for shorter overall rifle configurations without sacrificing the velocity needed for consistent performance.