OK just received my lanyard sawed of shotgun a few days ago and decided to make a write up on it Hear it is stock lets get started. start by unscrewing the gun their is a hidden screw under the for grip but u soul figure that out easily internals pic This is what we will focus on mainly today this is almost identical in size to a longshot plunger tube The multiple catch plates for selective power The large and powerful spring Compared to a bbb spring on the right weird catch but i understand it well and spring