United States Marine Corps (Remington 700 action)

The M40 is a bolt-action sniper rifle used by the United States Marine Corps, built on the Remington Model 700 action. It features a heavy-contour stainless steel barrel, a McMillan fiberglass stock, and precision optics. The M40 is renowned for its accuracy and battlefield reliability, serving as the USMC's primary sniper rifle since the Vietnam War.