Ok, thanks. I quess I'll just drill the hole, but that'll be after the scenario.
Thank you guys for your help, I'm very satisfied on this forum and intend on spending more time here from now on. Airsoftforums.com didn't really warm my heart. :sad:
Now, I have my LAST question... How do you take the pin off from the triggerguard? Picture below along with the picture of my M4 in playable condition.