USAF is upgrading their “overwatch” rifle.
defence-blog.com

US Air Force gets new sniper rifles
The U.S. Air Force has announced that its newest Squad Designated Marksmanship Rifle, called an SDMR, is tested on a range at Robins Air Force Base, Ga. The details were given in a 16 April media release, to announce the Air Force Life Cycle Management Center’s Small Arms Program Office is in...