This product is a 500 round brick containing 10 boxes of 50 rounds each. 

ARMSCOR PRECISION  ammunition line is made in the Philippines. The Company offers a wide selection of competitively priced ammunition and components with sales spread throughout the world. ARMSCOR, an ISO 9001 Certified Company, complies with the SAAMI, CIP and other military or customer desired standards or requirements. ARMSCOR cartridges and components are widely used by the police, military, gun hobbyist, combat shooters and other shooting enthusiast due to its high quality, precise and dependable performance.