M14 / V7 Combat Master Gearbox takedown-assembly

Blog with more info and links: http://echo1usa.com/x/m14-combat-master-inside-the-gearbox/ Video in series: Combat Master takedown: https://www.youtube.com/watch?v=1cUCvW8x0Hk Hop Up: https://www.youtube.com/watch?v=0pK_Y4kFXfY Gearbox: https://www.youtube.com/watch?v=c07nRVJJHjg Buy the Combat Master here: http://www.echo1shop.com/products/echo-aeg-m14-cm Buy the Combat Master here: http://www.echo1shop.com/products/echo-aeg-m14-cm Spare parts: http://www.echo1shop.com/ V7 anti reversal latch: http://www.jagprecision.com/modify-anti-reversal-latch-for-ver-7-gb-05-05 Follow me: https://www.facebook.com/BRIANoECHO1 https://twitter.com/brianatecho1 https://www.youtube.com/user/Echo1TechSupport https://instagram.com/brian_at_echo1/ https://plus.google.com/+echo1usa http://echo1-usa.tumblr.com/