The Lead & Steel LS9MM8.3-36 is a 8.3-inch 9mm barrel for AR9 pistol caliber carbine and pistol builds. It has a nitride finish for wear and corrosion resistance and a 1/2x36 threaded muzzle for common 9mm muzzle devices. A straightforward barrel for building or rebarreling a 9mm AR.
- Brand: Lead & Steel
- Caliber: 9mm
- Length: 8.3 in
- Platform: AR9
- Finish: Nitride
- Thread pitch: 1/2x36
- Manufacturer part number: LS9MM8.3-36
