Gun Gamers: How To Maintain GBB Mags
OptimusPrime
05 Sep 2017
A helpful video from the Gun Gamers showing you how to maintain gas magazines as well as revive old ones... "Lutz attempts to show you a simple way to maintain or revive old GBB mags, specifically the WE F226. But this can be applied to most GBB pistol and even some rifle magazines."