here's one that should bring a good laugh too. the red and green aimpoint is the real icing on the cake.
http://www.texasguntrader.com/index.php?a=2&b=650271
This AR15 ZOMBIE HUNTER is the only one of its kind that is out to the public you will never find this gun again i guarantee it!! Its custom built in Von Army Texas and is the only one of its kind so far. It shoots both 5.56X45 and 223 round bullets so this AR does it all and even comes with an unopened 100 Round box of 223 55 Grain FMJS!!
16" Wilson Arms 1:7 Barrel - DPMS A2 Flash Hider - 1X7 Barrel Twist - 1/2X28 H Bar M4 Contour Barrel Thread -
16" Chrome Moly Vandium Barrel steel - Carbine Handguard - railed Gas Block - M4 Milspec with white T marks Upper
AR15 Chrome Bolt Carrier Group - Charging Handle - Dust Cover - AimPoint COMP M24MOA Red and Green dot scope
Customized and built Right here in the San Antonio and has never left The Great state of Texas!