Quote:
Originally Posted by Stealth
You have to hook up the spring to the little nub on the plastic track on the receiver. If that's broken, you're already SOL.
If you manage to do that, then the piece that's directly above the spring (in your picture) slides along a groove/track on the plastic upper receiver insert.
The fat tab (top left in your picture) then just slides next to the charging handle.
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Oh I know how it installs. lol It's doing it is a whole other story. As soon as I start to slide the upper on the lower and I have to pull back the charging handle it comes loose. I've tried holding it three different ways and no joy.