L&S LS9MM83-36 AR9 barrel in 9mm with nitride finish. 8.3-inch length, 1/2x36 threading. Precision-machined for reliable AR9 builds.
This precision 9mm barrel is engineered for AR9 platform builds that demand accuracy and durability.
The nitride finish provides superior wear resistance compared to bare steel, extending barrel life through thousands of rounds. The 8.3-inch length strikes a practical balance between velocity and handling, making it ideal for both defensive and recreational shooting applications.
This barrel is ready to drop into your AR9 upper receiver assembly. Pair it with quality ammunition and proper maintenance for reliable, accurate performance.
Designed for standard AR9 builds using direct impingement operation. Verify your upper receiver and bolt carrier compatibility before assembly.