60 degree rubber is softer than normal 80-90 degree rubber. It is much easy to install and operate the softer rubber bucking.

60 degree rubber is softer than normal 80-90 degree rubber. It is much easy to install and operate the softer rubber bucking.

Latest release in hop up rubber technology. The A+ Airsoft Devil hop up rubbers increase the accuarcy of you AEG, GBB or GBB pistol, reaching out to over 60m !