HK XM29 OICW

This is an HK XM29 OICW. It has a 20mm, mag fed, grenade launcher over a standard 5.56 rifle. I always thought a 12ga over .223 or .308 would have excellent utility for hunting and Zombies! It would be good if it didn't weigh a ton!

HK XM29 OICW
--I guess I will need to make my own!