Humans vs. Zombies is a very popular game featuring the two teams pitted against each other with various advantages. Traditionally, the Human team can use foam dart blasters, marshmallow launchers, and socks as weapons in the great battle to outlive the Zombie hordes. But the game just got a bit more serious with the creation of a 3D printed Nerf Halo 5 Assault Rifle that comes rigged with an ammo counter/timer, scope, 5V adapter, flashlight, and a Jolt Masterkey. Reddit user Sithslayer78's impressive rifle is in its third incarnation in the past five years, and he continues to seek out ways to improve the weapon -- when he's not busy using it, that is. Read more at 3DPrint.com: http://3dprint.com/120846/nerf-halo-5-assault-rifle/