Colt Complete Upper Receiver Kit features a 16.1" lightweight barrel; M4 handguard; A2 fixed front sight/Matech rear sight.
| Series | Upper Conversion Kit |
|---|
| Caliber | 9mm luger |
|---|
| Barrel Finish | Black |
|---|
| Barrel Length | 16" |
|---|
| Barrel Length Range | 16.00" to 17.99" |
|---|
Determined at checkout.
