Thai Airsoft Shop, ZB-Airsoft, does an unboxing video of the ARMY Armament R32-1 Kimber Sandstorm, released two years ago, this is has a reinforced slide and lower frame. It has an extended magazine giving you 30 rounds capacity and it can fire compatible CO2 magazine. Other features are ambidextrous thumb safety, low profile magwell, threaded muzzle, and unique serial number.