The spring inside the rear sight of my Beeman 1085 went on vacation and hasn't come back. 
This is probably the same spring as any QB78 would have.
Does anybody know where to get a usable replacement? It flew so quickly I never got a chance to measure it.
Thanks.
Andy
This is probably the same spring as any QB78 would have.
Does anybody know where to get a usable replacement? It flew so quickly I never got a chance to measure it.
Thanks.
Andy