General Information This is my Zombie killer M4. I had to do a little modifying to attach the grenade launcher. Bought here, http://www.evike.com/products/45648/ Gallery 20140826-165538-1-3052.jpg 146.5 KB Views: 41 2014-08-26-17-23-20.jpg 623 KB Views: 34 2014-08-26-17-26-52.jpg 1.3 MB Views: 33 2014-08-26-17-27-11.jpg 1.7 MB Views: 38 Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link