Reason for Change Seal from new gun
Posted: Tue Oct 06, 2009 10:29 pm
The biggest problem is most of the lower end air rifles are high in production and parts are generally stamped out. There is little or no deburring of the parts before they are stuffed together. Hence since the seals are nylon or neopreme they do suffer from nicks and cuts, sometimes severe when assembled. Some worse than others.
This was what I have remove from my brand new B40 and the reason why I have changed the seal to get best performance and I am getting
This was what I have remove from my brand new B40 and the reason why I have changed the seal to get best performance and I am getting