The Sons of Liberty Gun Works M4-L89 Upper Receiver Group, Upper Receiver, .300BLK, 8.5" Barrel, Fits AR-15, A2 is an upper receiver for AR-15. Built to the manufacturer’s specifications and sold by WBT Guns, a California FFL dealer since 2012.
Specifications
- Brand: Sons of Liberty Gun Works
- Fits: AR-15
- Caliber: 300 Blackout
- Color: Black
- Finish: Matte
- Barrel Length: 8.5 in
- Manufacturer Part #: U-M4L89-300-85-A2
- UPC: 657628672951
