| Article number: | 5KU-MWS-14 |
| Availability: | In stock |
| Delivery time: | Standard DPD shipping |
The 5KU replacement outer barrel is single piece CNC Aluminum machined goodness, to replace the stock barrel of the TM M4A1 Zet System GBBR. Wanting to give that extra feel and look to your M4 then this is a upgrade to go for.