feed horn (of sub-machine gun)

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

articulated strip (of a machine-gun feed)

machine-gun feed-block body

belt feed pawl (belt-feed pawl)

belt-feed pawl pin / belt feed pawl pin

belt feed pawl spring / belt-feed pawl spring

belt feed lever pivot spring / belt-feed lever pivot spring

feed block slide (feed-block-actuating slide)

machine-to-machine data communication

sub- (prefix)

sub-ammunition

sub-calibre shell

submarine (SS; sub)

demining sub-unit

sub-caliber ammunition

carrier-killing sub

armor-piercing sub-caliber round

sub

sub-group of petroleum products

sub-base course

A-sub

midget sub

air horn

horn (mines)

horn

Horn of Africa (the)

Maritime Security Centre –. Horn of Africa (MSCHOA)

air horn assembly

vehicular horn

double-horn beach mine

electric horn

horn adjusting nut