I'll be the devil's advocate and say G&P internals are ... lemony. You have to make sure your G&P parts are the newest generation of parts.
I had a reinforced gearbox... a piece of the hole for the trigger actual broke off while I was putting together the gearbox. It basically rendering the entire gearbox useless.
I had a reinforced gearbox... a piece of the hole for the trigger actual broke off while I was putting together the gearbox. It basically rendering the entire gearbox useless.