MoCo Purchased a rifle that will take AICS mags. It arrived w/ one PMAG10 AC. Thats really very long if applying inclined (TIL AICS mags are single stack.) I would like to acquire a couple of 5rd variations. Seeking online I discover magpul has new 'Sig Cross' versions w/ a follower that has a little bit feed lip with the entrance to assist if load