Bespoke Airsoft checks out another support AEG from S&T, the M249 Sportline. Bespoke takes a look at this in this video. It is made mainly of 90% Nylon Fibre making it lighter M249 at around 3.7kgs..."Taking a look at this new M249 model that is extremely cheap when compared to the others on the market. Lets see how good it is."