Naval Special Warfare Development Group DEVGRU SEAL Team 6 Blue Squadron Skull Operator Tier-1 Navy Challenge Coin Challenge Coin These are original Don K

These are original Don K

35th Signal Brigade (Airborne) 50th Signal Battalion Army Challenge Coin

They were told told to stop using this symbol in 2012 by Marine Corps leadership

Condition:  Used and in fair shape

USS Enterprise Aircraft Carrier CVN-65 Association Navy Challenge Coin

Naval Special Warfare Development Group DEVGRU SEAL Team 6 Blue Squadron Skull Operator Tier-1 Navy Challenge Coin Challenge Coin These are original Don KThis coin is 1 3 4 inches in diameter. The Blue Squadron Skull Operator challenge coin. Made by ChallengeCoinUSA. Blue Squadron is a DEVGRU Assault Unit. NOTE: Images of coin have been distorted to prevent fakes being made.