For the Marine Corps, it sounds like the 308W is out and possibly the 300WM, 338 Lapua and/or the 50BMG are in. Also the M16 is out and the M4 is in.
http://bearingarms.com/marine-corps-signals-shifts-army-sniper-rifles-infantry-carbines/?utm_source=badaily&utm_medium=email&utm_campaign=nl
Marine Corps Signals Shifts To Army Sniper Rifles, Infantry Carbines
Posted by Bob Owens on July 28, 2015 at 11:01 am
http://bearingarms.com/marine-corps-signals-shifts-army-sniper-rifles-infantry-carbines/?utm_source=badaily&utm_medium=email&utm_campaign=nl
Marine Corps Signals Shifts To Army Sniper Rifles, Infantry Carbines
Posted by Bob Owens on July 28, 2015 at 11:01 am