I bought a ssp1 and had the feed lip issue that many have had and although novritsch him self has kept quite about this he had made some secret video's to give "quick fixes" however the fix for the mag fault eg: bb feed issue involves fileing part of the botton of the feed lips away . However given the very tight space you are trying to work in and the fact you may take a couple of attemps to take enought out for it to feed properly (you have to be more agressive that you'd think with taking mat