Original U.S. Pre WWII M-1917A1 Kelly Helmet In Mint/Unissued Condition Rear Sight Assembly It was decided after World

It was decided after World War I that all destroyers would carry the 4-inch/50 caliber Mark 9 Mod 5 gun

Root (1808–1865)

They are retained by plated steel rivets with dressed obverse heads

Three different dihedral settings for the top wing were tried

with a 35 1/2 inch smoothbore barrel

Original U.S. Pre WWII M-1917A1 Kelly Helmet In Mint/Unissued Condition Rear Sight Assembly It was decided after WorldOriginal Item: Only One Available. A stunning example of a Mint Unissued Pre WWII U. S. M 1917A1 Kelly Helmet, Complete with liner (with all ties), and Chinstrap. This is hands down the best example of a M 1917A1 Helmet we have ever had the pleasure of offering! The helmet only exhibits signs of storage wear over the last several decades, and being handled very little during that time. Of note is the leather liner and crown tie, which show absolutely