Product DescriptionGrizzly Ammo (Rintoul) GC10M4 is high-performance 10mm Auto handgun ammunition built around a 180 grain Jacketed Hollow Point (JHP) bullet for consistent accuracy and dependable terminal performance. Loaded in brass cases with centerfire primers, this 10mm Auto JHP is well suited for self-defense use as well as training and target shooting. Each box contains 20 rounds, with 10 boxes per case for convenient stocking and range preparation.Product Highlights 10mm Auto centerfire handgun ammunition with a 180 grain Jacketed Hollow Point (JHP) projectile Brass-cased cartridges designed for smooth feeding and reliable extraction Rated around 1,350 fps muzzle velocity and 728 ft-lbs muzzle energy (manufacturer/retailer listed) 20 rounds per box; 10 boxes per case (200 rounds per case) Versatile performance for self-defense and target shootingSpecs Brand: GRIZZLY AMMO (RINTOUL) Manufacturer Part Number: GC10M4 UPC: 815152011183 Caliber: 10mm Auto Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 180 grain Primer Style: Centerfire Case Material: Brass Rounds Per Box: 20 Boxes Per Case: 10 Estimated Muzzle Velocity: 1,350 ft/s Estimated Muzzle Energy: 728 ft-lbs Application: Target, Self-DefenseDisclaimer: 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 products manufacturer.