spring guide stopper

Hello guys, first time posting here (always hesitated to enter these forums since a lot of people seem to be experts, but decided to finally join the forums) , so please forgive me if I make some mistakes. First of all, after some time saving money, I've got enough to buy upgrades for my vsr10...

Hey guys, hope to get some help here on my problem: just installed the Action Army S-Trigger Set, had some problems during installation (piston sear wouldt catch the piston) but I managed to get it working, I really like the new trigger set, I got 15fps, the bolt pull is really easy now and...