The US Marine Corps’ deadliest sniper, Charles “Chuck” Mawhinney ... poses with a replica of the M40 sniper rifle he used during the Vietnam War. Pfc. Garrett White From 1968 to 1969 ...

It's been less than a year after the Marine Corps's first new sniper rifle since the Vietnam War hit full operational capacity, and the service is already on the hunt for a brand new sniper system ...

The Marine Corps has officially hit full operational capability on its new sniper rifle a year ahead of schedule ... and was first fielded during the Vietnam War. The A6 model began fielding ...