Nevertheless, the four rifles that made it to Phase III ... duplex rounds had significantly less accuracy at ranges beyond 300 meters than the standard M16A2. The AAI ACR looks somewhat ...

The M14 was the standard infantry rifle for all Army and Marine units ... where combat engagement ranges often exceed 300 meters and require rounds that can penetrate building walls—jobs not ...

308 Win rounds, specially created for sniper rifles. It can effectively eliminate targets up to 600 meters away (in comparison with 300 meters with a standard AK-12, AK-74, M-16, H&K 416).

The M39 comes standard with a folding ... SEALs and other SOCOM units. The newer rifle, chambered for .300 Winchester Magnum ammunition, adds 300 meters to its effective range over its predecessor ...