Description
Storage Temperature: -40℃~65℃
and the structure of the firing pin base parts is greatly simplified
400 fps ( +/- 10% ) with 0
・The rounded paddle forms to your waistline for a better fit with your belt
Overall length: 904 mm
Retro Arms CNC Hop Up Chamber AR15 UNI (M4) color-black-skull Storage Temperature: -40℃~65℃CNC 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
























