Hotspot Airsoft is taking pre-orders of the upcoming CQB X-Max M4 CTW from Celcius Technologies which will arrive by the first week of June 2010. Made similar to the Systema PTWs, it is made in Hong Kong and costs less than the Systema versions but claimed to give similar performance. This new product has the CTW planetary gearbox with a new 12-round high speed magazine, and cylinder unit to fit the power you require. Pre-order price is US$618.95.