MoCo Purchased a rifle that takes AICS mags. It came w/ one particular PMAG10 AC. Thats very prolonged if using vulnerable (TIL AICS mags are single stack.) I wish to acquire a number of 5rd versions. Wanting online I recognize magpul has new 'Sig Cross' versions w/ a follower that has a bit feed lip with the entrance that can help if loading singl