Description
Sons of Liberty Gun Works M4-89 Complete Upper 223 Remington/556NATO 13.7″ Pinned (16″ OAL) Combat Barrel QPQ Finish Black 13″ M89 M-LOK Handguard P/W NOX Flash Hider M489UPPER-13.7-556
UPC: 785939519167
Additional information
| Weight | 4 lbs |
|---|---|
| Dimensions | 30.25 × 3.25 × 2.75 in |
| Model | M4 |
| Part Number: | M489UPPER-13.7-556 |
