Additional information
| UPC | 644625068115 |
|---|---|
| Manufacturer | Sons Of Liberty Gun Works |
| Manufacturer Part Number | M4L89UPPER-13.7-556XL |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Model | L89 |
| Product Type | Upper |
| Barrel Length | 13.7" Pinned (16" OAL) |
| Length | 13.75'' |
| Style | Assembled |
| Rate of Twist | 1-7 |
