Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!uakari.primate.wisc.edu!aplcen!boingo.med.jhu.edu!haven.umd.edu!mimsy!nrambr.chem.duke.edu From: clochmul@nrambr.chem.duke.edu (CHL) Newsgroups: rec.guns Subject: Group Gripper and Slide Problems Message-ID: <35660@mimsy.umd.edu> Date: 14 Jun 91 20:05:48 GMT Sender: magnum@mimsy.umd.edu Lines: 10 Approved: gun-control@cs.umd.edu I have installed a number of group grippers and _never_ had the problem described - failure of the slide to go completely into battery. that includes the convention GM version and the one on the buffer spring guide bar { full length}. There is one possibility: Are you sure the notch on the barrel link is facing forward? If not the barrrel canlock up but the effect you describe can be observed. Forward means towards the muzzle. CHL