So, I got a .223 superlight and mounted a scope on it. I put an Uncle Mike's hammer extension to make it work with the scope, and threw a snap-cap in and was checking out the trigger. It's actually pretty nice, but when I cock the hammer and squeeze the trigger on a snap-cap, the trigger stays pulled to the rear. If I open the action, the firing pin is sticking out of the hole. I can pull forward on the trigger and it resets, but if I don't reset the trigger like that, but just close the action and try to cock the hammer again, it won't stay back.
Any thoughts on what I may have done or what the issue is?