Mk38

america

american

united states

gunnyman7

test

testing

operation

25mm

ammunition

lha 6

uss america

ship

amphibious assault ship

sailors

boat

water

naval

us

in weapon system

close

chain gun

gatling gun

m242 chain gun

38

mk

ciws

weapon

military exercise

military training

bomb

gun

navy

air

forces

marines

military

army