Home / United States / World War II / Miscellaneous WWII Items / US 1944 Dated 20 mm MK-3 Round US 1944 Dated 20 mm MK-3 Round$35.00 Very good condition, with uncleaned patina. US 1944 Dated 20 mm MK-3 Round quantity Add to cart Item Number: 70944 Category: Miscellaneous WWII Items