I have a cyma M 4 507 and want to change the hop up rubber.
I am having trouble removing the inner barrel,it will not slide out and appears to be fixed in hard, any suggestions would be helpful
Hi guys can anyone recommend a good quality spring pistol, have bought a £20 pistol which didn't last long before failing.
Would like to stick with a spring type as I'm using it for practice in back garden. Thanks in advance
Johnny g