User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-2123842-20110622095324

I Don't think akimbo is available on Model 1887, I looked at some pictures and the lever seems to be too small and not design for cock flipping. OR There will still be a akimbo for M1887 but the animation won't be cock flipping

This is just a guess, not confirmed yet