Remove the two red circle screws.
Gently lift up from the muzzle side.
In this case, the magazine catch part and spring may come off, so be careful.
Next, pull the receiver Assy diagonally forward.
Remove the magazine catch part of the red circle
Magazine Catch Parts
Removing the bat plate
Attaching the magazine catch parts
Insert firmly into the stock from the cylinder Assy side
Carefully install the stock so that it does not come into contact with the main unit.
Note: The paint may come off.
Make sure not to interfere with the stock before installing.
The end faces are aligned and fitted as shown in the photo.
Check the movement of the magazine catch button.
Tighten the screws in the two red circles.
Install the stock front and rear sling swivels.
Install the bat plate and you’re done.