This upper receiver built in our workshop include :
- Upper receiver including dust cover set (choose the model you want)
- Aluminum outer barrel
- Spike Tactical RIS
- Aluminum silencer
- Balystik inner barrel spacer
- Does not include Charging handle set and dummy bolt carrier
Optional :
- inner barrel
- hop-up chamber assembly
- Hop-up bucking
If you choose the 3 components, Inner barrel assembly will be tested with the upper set onto a relica before shipping.
Compatibility of Specna Arms upper receiver :
- M4 Specna Arms with metal body
- M4 Lancer tactical with metal body
Compatibility of Krytac upper receiver :
- M4 VFC
- M4 Krytac
Compatibility of Cyma CM.097 Upper Receiver :
- Can only be combined with the CYMA Platinum series M4 replicas or lower receiver FBP4107
Please note :
- Please do not choose this upper for another replica model not listed in the compatibility
- Picture show version with Specna Arms Edge upper receiver, Spike 9inch RIS, specwar 185mm silencer
