Description
| UPC |
657628673019 |
|---|---|
| Manufacturer |
Sons of Liberty Gun Works |
| Manufacturer Part Number |
U-M4L89-556-145-HUX |
| Barrel Length |
14.5″ |
| Caliber/Gauge |
.223 REM/5.56 NATO |
| Color |
Black |
| Model |
M4-L89 Upper Receiver Group |
| Product Type |
Upper |









