Description
This is a replacement hop up chamber for all M4 type AEG airsoft guns
You cannot use an aftermarket cylinder head with this Action Army Cylinder
AKA the Namazu hopup nub metal pin - may need to be filed down slightly for a flush fit with the prometheus
This is the original style 45 degree piston
HK45 15-Round Gas NBB Magazine (CO2) Spring Guides This is a replacement hopHK45 15 Round Gas Magazine (CO2). This is for the HK45 co2 non blowback airsoft pistol only. Will not fit in the KWA version. Umarex 2273029
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
