Shop › GO 556NATO M193 55GR FMJ 20/1000 GO 556NATO M193 55GR FMJ 20/1000 $12.90 Global Ordnance M193, 556NATO, 55 Grain, Brass Case, Full Metal Jacket, 20 Round Box GO850003223346 Add To Cart Added! Global Ordnance M193, 556NATO, 55 Grain, Brass Case, Full Metal Jacket, 20 Round Box GO850003223346