The Cybergun licensed Colt Sportsline M4 AEG Rifle with a G3 Micro-Switch Gearbox gets reviewed by Matt in this Evike.com video... "The Newly improved G3 gearbox developed under collaboration between Matrix and S&T offers the same features found in the G2 series such as a microswitch trigger, improved steel gears, full steel teeth piston, and aluminum cylinder.

B&E Productions show how to take the gearbox of the M4 Matrix Sportsline AEG as they assemble and reassemble this AEG. This AEG is part of an affordable line available at Evike.com under the Matrix brand with S&T Airsoft being the OEM... "In this video, Ethan shows you how to take the gearbox out of an Airsoft M4. He is using a Matrix Sportsline gun as a model."

This is the question most airsoft celebrities on YouTube encounter. Airsoftology is no exception and Jonathan Higgs talks about the Matrix Sportsline M4 AEG if it is the best airsoft gun for beginners. Sportsline/Sportline airsoft guns are usually budget/entry level AEGs that were introduced by more well known airsoft brands as a counter to rush of ACM (All China Made) AEGs during the naughts. The Matrix Sportsline M4 AEG is avalable at Evike.com for a really good price of US$99.00.