It will not easy to be wear and deform, it was because it made of Aluminium metal. 20mm top rail for scope attachment. Replace the Marui standard Receiver of HK416 Airsoft Electric Gun AEG Rifle.
- Compatible : TM M4/M16/HK416 Series Airsoft Electric Gun AEG Rifle.
- Material: Aluminium
- Colors : Black
- Manufacturer : E&C
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