MoCo Purchased a rifle that requires AICS mags. It came w/ one PMAG10 AC. Thats quite very long if making use of inclined (TIL AICS mags are single stack.) I desire to get a number of 5rd versions. On the lookout online I discover magpul has new 'Sig Cross' variations w/ a follower that has somewhat feed lip for the front that can help if loading s