Product DescriptionFort Scott Munitions Tumble Upon Impact (TUI) rifle ammunition is built around a match-grade, monolithic projectile engineered to tumble on impact for effective terminal performance. Designed for precision use, this 5.56x45mm NATO load uses a 62-grain Solid Brass Spun (SBS) bullet and is well-suited for hunting, defensive use, and duty applications where consistent performance is critical.Product Highlights Tumble Upon Impact (TUI) projectile design for enhanced terminal effect 62-grain Solid Brass Spun (SBS) bullet for a durable monolithic construction Match-grade ammunition built for accuracy-focused rifle applications 20 rounds per box with 25 boxes per case (500 rounds per case) High-velocity 5.56x45mm NATO load rated at 3200 fps (listed)Specs Brand Name: Fort Scott Munitions Model/Series: Tumble Upon Impact (TUI) Caliber: 5.56x45mm NATO Bullet Weight: 62 grain Bullet Type: Solid Brass Spun (SBS) Casing Material: Brass Rounds Per Box: 20 Boxes Per Case: 25 Muzzle Velocity (listed): 3200 fps Muzzle Energy (listed): 1410 ft-lbs UPC: 758381721167 Manufacturer Part Number: 556062SBV1Disclaimer: 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.