Product DescriptionGrizzly Ammo (Rintoul) GC10M10 is a high-performance 10mm Auto handgun load built around a heavy 220 grain Full Metal Jacket Flat Point (FMJ-FP) bullet for deep, straight-line penetration. Packed in new-production, non-corrosive, boxer-primed brass cases that are reloadable, this 20-round box is designed for dependable function and consistent results in modern firearms.Product Highlights 10mm Auto 220gr FMJ flat point bullet designed for maximum penetration High-velocity performance rated at 1200 fps with 703 ft-lbs of muzzle energy Non-corrosive, new-production ammunition for reliable ignition and storage Reloadable brass case with boxer primer for convenient case reuse 20 rounds per box; 10 boxes per case for bulk stockingSpecs Brand Name: GRIZZLY AMMO (RINTOUL) Manufacturer Part Number: GC10M10 UPC: 815152010582 Cartridge/Caliber: 10mm Auto Bullet Weight: 220 gr Bullet Type/Style: Full Metal Jacket Flat Point (FMJ-FP) Muzzle Velocity: 1200 fps Muzzle Energy: 703 ft-lbs Rounds Per Box: 20 Boxes Per Case: 10 Case Type/Material: Brass Primer Type: Boxer Corrosive: No Lead Free: No Reloadable: Yes Country of Origin: United States of America Approx. Package Dimensions (L x W x H): 3.10 in x 2.50 in x 1.40 in Approx. Shipping Weight: 0.94 lbDisclaimer: 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.