SACair Forum

How to fix????

Jun 18, 2008 8:14pm
I have an ECHO 1 M4 but the stock is loose and i dont know how to tighten it. also how would i fix the m4 barrel wobble?
-insert failed attempt of something funny here-
Jun 18, 2008 8:46pm
Pull down on the sliding assembly(stock) and pull rearward to remove the stock. Then at the end there should be a cap with a set screw on the underside. That should reveal what lies below: