Mark 1 20mm Ammo Box Posted on August 20, 2018 by gwebs developed during WWII rubber gasket and six clamps for the lid 18-1/2 x 9-1/2 x 14-5/8 gray color indicates Navy issue M548 20mm box eventually replaced the Mark 1
M1A1 Ammo Box Posted on August 20, 2018 by gwebs .30-06 ammunition Replaced the M1 Ammo Box June 1945 – 1950s (phased out in the 1960s) Better Gasket New Machine Guns 11″ Length x 3-13/16″ Width x 7-19/32″ Height Features 275 rounds in link belts of .30-06 ammo 250 rounds in cloth belts of .30-06 ammo rubber gasket on the lid designed for use with the M1917A1 Water Cooled Machine Gun catch on the end was used to fasten the box to the left side of the tripod 11 inches long 3-13/16 inches wide 7-1/4inches tall Full weight 22 pounds Four M1A1 boxes wire-bound wooden box, 1100 CARTRIDGES Four M1A1 boxes weight 92 pounds Manufactured by UNITED ARTCRAFT