Has anyone figured out exactly the problem with viper and pro win? If the bolt catch is the only problem here, can it be fixed by replacing a prime's bolt catch? I don't really have any intention of keeping the EB mag that comes with the rifle, so if changing the catch made it not working with EB or any other mags I'm cool with that.
p.s. My viper M4 came with viper's trade. I was thinking of ordering a set of viper receiver with colt trade from bbdragon.com.tw, but since I bought another ino 11 after the viper, right now I think I want something different, something other than Colt. As fa