RARE! 20mm Naval Drill Round #army #navy #collecibles #edc #aircraftgun
This video showcases the restoration of a rare 20mm Naval Drill Round. It highlights the transformation from a tarnished, oxidized state to a high-mirror polished finish, revealing historical markings. The round is identified as a MK. 11-0, lot HMC 1-19, demonstrating expert knowledge in ordnance restoration.









