Echo1 USA Airsoft just recently unveiled their new AEG, the Echo11 ER-16/ This is has a crane style stock 9.6v 1500mah battery, with a 6.06 inner barrel, polycarb piston head. The gearbox is a reinforced version 2 one with 7mm bushings and fires 390fps/15bps out of the box. No pricing yet made announced and when this will arrive at retailers. Just stay tuned for further announcements. Most likely Styke and Jag Precision will have first dibs at this AEG, so you might as well contact them for more details.