COLT M4 UPPER BLK
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We don’t know when or if this item will be back in stock.Description
The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on.
- M4 Feed Ramps
- Forward Assist
- Upper Receiver
Product Information
| Manufacturer | Colt's Manufacturing |
| Accessories | Dust Cover, Forward Assist, M4 Feed Ramps |
| Caliber | 223 Remington |
| Caliber | 556NATO |
| Color | Black |
| Manufacturer Part # | SP63528 |
| Subcategory | Upper Receivers |
| Type | Upper |