The MK19 40mm machine gun is an air-cooled, disintegrating metallic link-belt fed, blowback operated ... Want to know about the MK19 Grenade Launcher? Here are a couple quick bullet point facts.

Ideas include a “Stationary Belt-Fed GL Stratagem,” as well as a “Grenade launcher with underbarrel marksman rifle”. Unfortunately, we don’t know of any new guns set to be added to ...