Probaly locktited into place. Warm it up with the torch and use the biggest flat head you can find. (Princess Auto is a great place to get them) Then unscrew it all the way. Clean all the threads both on the rifle and on the screw. Wipe off any oil dry that might be around there and torch it dry on the reciever side. Place back on and with a dab of blue locktite screw it back into place.Does anyone know how to tighten the folding buttstock on the rear of the receiver? It looks like a giant assed screw but I can't seem to turn it.



























