MIL-S-3443D, MILITARY SPECIFICATION: SHOTGUN 12 GAGE, RIOT-TYPE, (05 NOV 1975) [NO S/S DOCUMENT]

MIL-S-3443D, MILITARY SPECIFICATION: SHOTGUN 12 GAGE, RIOT-TYPE, (05 NOV 1975) [NO S/S DOCUMENT]., This specification covers two types and classes of manually operated, slide action, hammerless, 12 gage riot-type shotguns.