Naval Special Warfare SEAL Team Four/4 Gold Plated Challenge Coin Challenge Coin The Mk96 combines both a

The Mk96 combines both a 25 mm chain gun and a 40 mm grenade launcher on a single stabilized platform

There are two versions of this coin which was made this one and a smaller one which is 1 1/2 inches in diameter

and was likely based on reports that those who maintained equipment in one of the first enclosed antenna structures accessed the upper levels of the inflated dome via an airlock that led to a "tunnel" that was embedded in the structure's central column

The carrier departed Mayport on 3 September 1957 for her maiden transatlantic voyage

Naval Special Warfare SEAL Team Four/4 Gold Plated Challenge Coin Challenge Coin The Mk96 combines both a1 1 2 inch Challenge Coin