MoCo Acquired a rifle that will take AICS mags. It came w/ 1 PMAG10 AC. Thats really long if working with inclined (TIL AICS mags are single stack.) I need to get a couple of 5rd variations. Searching online I discover magpul has new 'Sig Cross' variations w/ a follower that has slightly feed lip in the entrance that will help if loading singles th