Kieron Posted August 3, 2011 Share Posted August 3, 2011 Hiya just trying to upgrade an Ak47 by cybergun and was wondering what the standard spring was , and has anyone downgraded one before and what spring they used ? Cheers Guys Link to comment Share on other sites More sharing options...
AF-UK Founding Member Deva Posted August 4, 2011 AF-UK Founding Member Share Posted August 4, 2011 Well what is it firing at the moment? FPS wise. Link to comment Share on other sites More sharing options...
Kieron Posted August 4, 2011 Author Share Posted August 4, 2011 380 + with .2 , 117- with .25 ....... Apparently says the cheap-o chrno Link to comment Share on other sites More sharing options...
Supporters Rock-climby-Dave Posted August 4, 2011 Supporters Share Posted August 4, 2011 use an M100 i it - take you to around 300fps, gives you plenty of lee-way to use whatever barrl nd hop up whilst being safely under the site limits anywhere. Link to comment Share on other sites More sharing options...
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