Weapons in the Red Dawn Remake

[Markit]

Just found this clip on Youtube that's pretty action-packed:

http://www.youtube.com/watch?v=h6Ql5p0eO5U

Explosions start at about 2:50. It's also interesting that the soldier who is actually firing his rifle is using an AKMS with no apparent modifications, while the other soldier in the Humvee is likely carrying a fake AK-103.