Description
Sons of Liberty Gun Works M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, Matte Finish, Black, Includes 15" L89 Rail, Does Not Include BCG or Charging Handle U-M4L89-556-16-A2
Specifications
| Caliber | 556NATO |
|---|---|
| Barrel Length | 16" |
| Finish | Matte |
| Color | Black |





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