United States Navy Special Warfare. Condition: Used, and in nice shape. The coin is 2 5/8 inches in diameter with epoxy on both sides, Circa2018. MK13 Sniper Rifles crisscrossed. They are Stillen Actions. Lila stainless match barrels. Caliber and the Suppressor is a Surefire. NOTE: Never personally given any of the coins. All coins are guaranteed to be in excellent condition unless specified above. The free listing tool. The item “Naval Special Warfare SEAL Team Ten / 10 Sniper Navy Challenge Coin Circa2018″ is in sale since Wednesday, July 3, 2019. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “rolyat11″ and is located in Panama City, Florida. This item can be shipped worldwide.