Product Description Remington UMC Mega Pack centerfire rifle ammunition is built for high-volume shooting where reliability and value matter. Ideal for varmint hunting, target shooting, and training, this .223 Remington load features a 55-grain full metal jacket (FMJ) bullet and brass casing for consistent function. Manufactured in the USA, UMC delivers dependable performance without compromising quality. Product Highlights High-volume 200-round Mega Pack for extended range sessions and training .223 Remington 55-grain Full Metal Jacket (FMJ) projectile for consistent target performance Brass-cased centerfire rifle cartridges designed for reliable feeding and extraction Factory-loaded in the USA for dependable quality and performance Listed muzzle velocity of approximately 3,240 fps for flat-shooting target use Specs Brand: Remington Ammunition Model/Line: UMC Mega Pack Caliber: .223 Remington Bullet Weight: 55 gr Bullet Type: Full Metal Jacket (FMJ) Rounds Per Box: 200 Boxes Per Case: 4 Case Material: Brass Muzzle Velocity: 3240 fps Muzzle Energy: 1282 ft-lbs Application: Target shooting / training Country of Manufacture: USA UPC: 047700398105 Manufacturer Part Number: 23683 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.