Description
The extended Picatinny rail on top is mounted with four steel screws to the receiver
This significantly adds to the overall stability of the helmet
Storage Temperature: -40℃~65℃
Overall length: 904 mm
A removable flash suppressor with 14 mm CCW threading
Retro Arms CNC Hop Up Chamber AR15 UNI (M4) color-black-skull The extended Picatinny rail onCNC Aluminum Hop Up unit for AEG M4 M16 variants.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























