Is it a a dilemma for you when choosing your next airsoft LMG, whether it is an AEG or HPA-powered? It really depends on your requirements as both can serve you better especially in colder conditions. If you don't want a tethered air tank, then go for AEG and if you are not bothered by it, then consider an HPA-powered one. The Airsoft Headquarters discuss this in this video.