Z-Parts MK12 MOD1 Handguard Set with Aluminum Barrel for Systema PTW M4 Series

This replacement MK12 MOD1 Set with Aluminium Barrel of CNC machined goodness. Designed to replace the aluminum stock barrel of the PTW M4 by Systema, this barrel adds authenticity and weight to the otherwise already great looking rifle.

- Aluminium CNC Machined Process
- Laser Marking Barrel
- 14mm CW Muzzle Threading