Additional information
| UPC | 644625463101 |
|---|---|
| Manufacturer | Sons of Liberty Gun Works |
| Manufacturer Part Number | M4L89UPPER-11.5-556 |
| Accessories | A2 Flash Hider |
| Barrel Length | 11.5" |
| Barrel Type | Button-Rifled |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Color | Black |
| Description | Low Profile Gas Block |
| Model | L89 |
| Subcategory | Complete Upper Receivers |
| Product Type | Upper |
