UPSHOT: He predicts infantry will go to smaller-unit and emphasis on fighting in tunnels. That will mean smaller arms and silencers (or massive ear-pro). Perhaps this connects.
MY VIEW: All troops should have backup arms, even if just pocket guns. Maybe allow troops their private pistols, within some parameters. Caveat: M4s can be fired one-handed in a pinch. I've done it.
Two hours, ten minutes on basic revolver operation. One defect: No reference to transfer bar safeties, or the SAA's lack of safety. TDF INDEX: Cats, Guns, and National Security: THE DAILY FUDD index. https://catsgunsandnationalsecurity.blogspot.com/2021/03/the-daily-fudd-index.html