There are Sleeve, Super Spring and Washer in this product! It offers many combinations for many brands and different type of GBB rifles.
After you installed the Super Recoil Spring, the locking of the bolt and the smoothing of the recoils will increase.
You can feel recoil point more clearly and sound of bolt hits the hop up bucking become crisp when you are shooting.
Moreover, you will enjoy stable joules!
It is recommended that everyone use Super Recoil Spring with Ice Pick, Turbo Valve, and ZERO+ Anti-icer Nozzle Kit series to create a GBB system with good gasification, anti-icing, gas-saving, increase pressure instead of the flow, the kickback point is clearly manifested.
Enjoy the ideal GBB rifle with POSEIDON System.
This product points to the WE ACR / G36 / MP5 / MP7 / SVD / SCAR-L / GHK AK series.
Welcome everyone buy it and try it on other brand’s rifles which has an experimental tendency.