User blog comment:Callofduty4/Call of Duty: Ghosts: An early look/@comment-5607850-20130608171036/@comment-5394014-20130608193750

Don't worry, they won't disintegrate. The russian APS rifle uses special projectiles, somewhere between a bullet and a bolt. The projectiles are 5.66x39mm with a very long "stabilizing arrow" (don't know how to call it). Thus the strange mag form.