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M4 Feed Ramps
Forward Assist
Upper Receiver
Check out the entire range of products from Colt.
| Hinterland #: | 71792 |
| UPC: | |
| Accessories: | Dust Cover, Forward Assist, M4 Feed Ramps |
| Caliber: | 223 Remington |
| Caliber **: | 556NATO |
| Manufacturer: | Colt's Manufacturing |
| Manufacturer part #: | SP63528 |
| Type: | Upper |
| Sub Category: | Upper Receivers |
| Color: | Black |
