desde a&k comentan esto del modelo 2015, o esperariais? o pillariais el modelo anterior/actual?
About the STW, we will have new version with the product, named "2015 version". The version will be using the new-designed PCB board, stainless steel cylinder and new-designed hop up chamber. The PCB will be more stable than previous version and can be support 20A. The cylinder are high-end with the quality, and more tough than previous version. About hop up chamber, we had refered the systema and other brand chamber, we have change the structure to be ensure the hop up function more stability and maintaining easliy.
Also, about the latest model, we have chose some trendy and slim rail system install to the STW. Such as Larue style and URX 4.0 rail