| Accessories: | Dust Cover, Forward Assist, M4 Feed Ramps |
| Caliber: | 223 Remington |
| Alt. Caliber: | 556NATO |
| Manufacturer: | Colt's Manufacturing |
| Manu Part No: | SP63528 |
| Type: | Upper |
| Short Desc: | COLT M4 UPPER BLK |
Sometimes manufacturers will change an item and we may have outdated images - we carry factory new inventory. We cannot guranatee item packaging as manufacturers change packaging styles often. If you are unsure of the details of this item or if it will fit, please contact us before purchase.
