Remove all 12 screws with Phillips #1 screwdriver. Keep them in a small container to prevent loss.

It is recommended to use a Phillips #0 screwdriver to remove this screw. A Phillips #1 screwdriver can be used, but it may damage the screw, and a new screw will be required.

Carefully pry the primer off.

The nerf Cycloneshock uses 8 10mm, 3 12mm, and 1 8mm screw