User Guide

slide it so far forward that the end of the
action bar disengages from the track in
the receiver.
7. When the barrel extension rails are fully
seated in the receiver tracks, position
your shotgun vertically, barrel up. The
barrel extension will usually hang up
slightly where the end of the extension
contacts the face of the rotary bolt, and
at this point is only partly engaged. To
fully seat the extension rails pull rear-
ward on the operating handle (several
times if necessary) until the bolt rotates
slightly and the barrel slips solidly into
position.
8. Replace the forearm onto the magazine
tube by sliding it onto the magazine
tube, over gas piston and the sleeve bar
assembly. Install the magazine cap. Make
sure that the magazine cap is fully tight-
18
ened down. If the magazine cap threads
won’t engage the magazine tube threads
the barrel extension is still not properly
seated. You must repeat step 7 until it
fully engages. Your A-500G is now fully
assembled.
Disassembly of Barrel and Gas
System Components
CHECK YOUR GUN CAREFULLY TO BE
BER, FEED MECHANISM AND MAGAZINE
CONTAIN NO SHELLS.
Disassembly of the barrel from the receiver
is important for cleaning and is also a
convenient way to store your A-500G.
1. Unscrew the magazine cap.
2. Remove the forearm by sliding it forward
on the magazine tube.
ABSOLUTELY CERTAIN THAT THE CHAM-