Super Recoil Spring for WE GBB long rifles

It improves the smoothness of the recoil and bolt’s lock. Thanks to the better spring performance, you will have an even better shooting experience - a greater impact effect. The manufacturer also reports more stable performance of individual shots. For best results, we recommend combining this spring with other upgrade Poseidon parts such as loading nozzle PI-012 ZERO, PI-002 Turbo Valve. The product is dedicated to WE MP5,G36,SCAR-L,ACR,MP7,SVD and GHK AK. Package contains...