proairsoftsupplies Posted September 27, 2012 Report Share Posted September 27, 2012 Hi Guys Gas blow back pistols and rifles are allot of fun but require a little more work than AEG's. We have made a video showing the basics of GBB maintenance. Enjoy ! http://www.youtube.com/watch?v=53sq0w2I43E&feature=youtu.be Link to post Share on other sites
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