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Old December 11th, 2012, 11:40   #11
lurkingknight
"bb bukakke" KING!
 
Join Date: Jul 2011
Location: Ottawa
Quote:
Originally Posted by m102404 View Post
??? - the selector plate on most every (I'm sure there's some exceptions out there somewhere) V2 pushes the safety bar forward, flipping up the blocking arm inside the mechbox...which (as you described correctly) physically blocks the trigger from moving.

Are you thinking of a V3 Ak type mechbox? Where the selector plate doesn't actuate anything that blocks the trigger...usually some other gear/cog does that.
probably, I don't usually work on m4s so I don't remember v2s very well
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