M60 Machine Gun

The M60 machine gun is a heavy machine gun that fires the 7.62 NATO round. It was fist developed during the 1950s, and may still be in service with some special forces units today

Resident Evil: Operation Raccoon City
The M60, listed as the "Heavy Machine Gun," is featured on the Website for the Kendo Gun Shop, which in turn is connected with Inserted Evil. Based on the image listed, the M60 in-game features a foregrip, and lacks a bipod.