The recently released PTS Mega Arms MKM Gas Blowback Rifle is now getting into more hands with the Airsoft Punisher being one of the first to give us review of this product from PTS Syndicate. He gives us a full video review, including take down, chrono, and a walkthrough of the externals of this GBB-R. The video is over 20-minutes so grab yourself a beer or coffee before watching this.