quad machine gun (kit)

medical kit / med kit / medi kit / first aid kit

quad

quad-mounted

submachine gun / sub-machine gun (SMG; smg)

kit and equipment / combat kit and equipment

NV kit, NVG kit / Night Vision, Night Vision Goggles

Signal Kit / MK-79 (illumination signal kit)

machine-to-machine data communication

gun spare-parts kit

antiaircraft machine gun

general purpose machine gun (GPMG)

heavy machine gun (HMG)

large caliber machine gun

light machine gun (LMG)

machine gun (MG; mg)

medium machine gun (MMG)

medium-caliber machine gun

MG3 machine gun

.50 BMG (.50 Browning Machine Gun, 50 Browning)

LMG pouch (Light Machine Gun)

backplate of a light machine gun

heavy-machine-gun backplate

machine-gun team

bipod-supported machine gun

chatter of machine-gun fire

Grenade Machine Gun (GMG)

elevating dial of a machine gun

aerial (service) machine gun

antiaircraft light machine gun

articulated strip (of a machine-gun feed)

blow-back operated machine gun

body (of machine gun)