Naval Special Warfare Unit Four / NSWU-4 Homestead Florida SEAL Navy Challenge Coin Defense Contractor Delta Force and DEVGRU are

Delta Force and DEVGRU are the military's primary counter-terrorism units

*new old-stock

90 days into the offensive General McChrystal famously referred to it as a "bleeding ulcer"

The serial numbered is shaded out in the picture only

it is the service cryptologic component (SCC) responsible to the National Security Agency and Central Security Service for Air Force cryptographic activities

Naval Special Warfare Unit Four / NSWU-4 Homestead Florida SEAL Navy Challenge Coin Defense Contractor Delta Force and DEVGRU areThis coin is 1 3 4 inches in diameter. Naval Special Warfare Unit 4, was a geographical located SEAL unit stationed with the US Southern Command left Roosevelt Roads, Puerto Rico in 2003. Re activated in 2016 in Homestead, Florida.