The Lead & Steel Llc LS9MM5.5-28 AR9 9mm Straight Profile Black Nitride Chrome Moly Vanadium is a replacement part.
Features
- Blowback gas system, no gas block or gas tube needed. Compatible with standard mil-spec uppers and dedicated uppers
Specifications
- Brand: Lead & Steel
- Length: 5.50 in
- Manufacturer Part #: LS9MM5.5-28
- UPC: 7427053012560
