Had that problem too, but I don't understand what you mean by leaking from the bolt? Like coming out the *** end? Or through the feedneck? If it's coming through the feedneck/barrel check you cup seal. Clean it off and make sure it's tight.
"HK isn't just a team. It's not just a club. It's a life style. It's all about doin' whatever you can just to ball on Sunday with all the guys. It's about havin' a good time, and being orginal. It's about being part of the family.
It's about being a Hostile Kid."
HK.army.com H< Forum