I figured I'd share this basic gunsmithing technique to enhance reliability in pretty much any shotgun that is fed from a magazine tube. Generally, I avoid doing this technique on steel magazine tubes since it can remove the protective finish and you may face rusting issues depending on your climate.
Magazine tubes like the titanium tubes from carriercomp and FFT benefit from this the most. Titanium tends to gall against other metal surfaces. This can diminish the strength of the shell del