Quote:
Originally Posted by Eeyore
I'm trying to build a second upper for my WE M4. I have an inner barrel and the brass tube and some of the hop up parts but I can't figure out what part 116 is. Anyoone know? I don't see it for sale on airsoftbuddy.com either.
Thanks
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Tom, part #116 on the WE M4/M16 is a spring that is between the hop up adjuster & spacer and the nut that holds that spring down.