Lead & Steel LS9MM 5.5" AR9 Nitride Barrel, 1/2x36 - LS9MM5.5-36

This is a 5.5-inch AR9 platform barrel constructed from steel with a nitride finish for corrosion resistance and durability. The barrel features a 1/2x36 thread pitch and is compatible with AR-9 platforms, making it suitable for 9mm builds.