Army Combat Units Now Getting New 7.62mm Squad Marksman Rifles
https://www.military.com/daily-news/2020/04/09/army-combat-units-now-getting-new-762mm-squad-marksman-rifles.html

the service's M855A1 5.56mm enhanced performance round will not penetrate modern
enemy body armor, which served as springboard for development of the Next-Generation
Squad Weapon, designed to fire a potent new 6.8mm projectile.

As a short-term fix, the Army selected the new M110A1 -- a weapon it originally chose
in 2016 as its new Compact Semi-Automatic Sniper System -- to serve as the SDMR

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