User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-92.6.149.17-20110402011823/@comment-189.129.150.13-20110402185830

The pump action and collapsible stock makes the difference. If not, why the fuck is the M4A1 and the M16A4 in CoD? They're the same. (Being the Mofo's failed attempt to sound wise)