Iron Infidel Water Bottle 500 Rounds of PMC X-TAC 5.56 – 62 Grain – M855 – Green Tip About PMC Ammunition Precision Made Cartridges (PMC) was formed in 1973 to provide the South Korean military will their ammunition needs. Since then, PMC has become a vertically integrated supplier manufacturing all of its own components resulting in some of the highest quality ammunition in the world. All PMC sporting ammunition is produced to either SAAMI or US Military Specifications. Their quality control standards are governed by ISO Standards. PMC brands include; Bronze – Reliable performance from serious competition to casual paper punching, SFX – Hyper-expansion for professional defense, eRange- enjoy extended practice in confined spaces, X-TAC – Designed and manufactured as if your life depended on it and X-TAC Match uncompromising performance and quality for the competition shooter.