DarthZed
Ultimate Member
Just thought I'd share these pics from Zombie Squad's website. Member has a M&P .22LR AR with over 10,000 rounds through it. Talk about caked on carbon.
http://www.zombiehunters.org/forum/viewtopic.php?f=109&t=101134
http://www.zombiehunters.org/forum/viewtopic.php?f=109&t=101134