GATE has chosen to make a mosfet for all types of upgrades - To gain access to the advanced settings in ASTER you can buy access to their upgraded firmware and thereby get exactly the options you want

which means that the light in the red dot itself does not work - This is not included in the warranty and is the reason for the price reduction

Plano has answered this with their Sportsmans Trunk

You get a barrel with a rifling action

PTS EPS-C Kolbe, Sort 025-kugler GATE has chosen to makeThis PTS Enhanced Polymer Stock Compact (EPS C) is designed for airsofters who don't need a lot of space in the stock, but instead want a light, simple and compact stock. It has been produced in Dupont Zytel polymer which is quite durable. It has a rubber back cover for increased comfort And it has metal for where you attach your strap via QD.