Description
Lot 83 – 30mm – 7-projectile composite (all metal) round, U. S. Navy manufacture. In competition with early revolver guns. Tested at Dahlgren 1955-56, or later. Used modified USN 4”/50 Caliber case. For ship-mounted AA gun having multiple barrels. Also tested in 5- and 3-projectile types (and 3- and 5-projectile 20mm types using modified 3”/50 caliber rimless-grooveless case). Ex-Woodin collection. $1,500-2,000