Description
You cannot use an aftermarket cylinder head with this Action Army Cylinder
Replaces your original hop up chamber with an easy install
AR15/ M4 1 Scope Centerline height
AKA the Namazu hopup nub metal pin - may need to be filed down slightly for a flush fit with the prometheus
A side benefit of reduced Poppet travel is that it also reduces the time it takes the Poppet to fully close once the Solenoid is turned off
HK45 15-Round Gas NBB Magazine (CO2) Spring Guides You cannot use an aftermarketHK45 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
