Product Description The Thompson Center Arms MaxiBall Pre-Lubed .50 Caliber Bullets are purpose-built for black powder shooting enthusiasts who demand consistent performance and reliable accuracy. Featuring a classic MaxiBall design, these heavy 370-grain lead projectiles are factory pre-lubed with yellow lubricant bands to reduce fouling, ease loading, and maintain consistent bore engagement shot after shot. Each box contains 20 rounds, making them a practical and convenient choice for hunters and muzzleloader competitors alike. Available in a 12-box case for those who shoot frequently or wish to stock up. Product Highlights Pre-Lubed for Easy Loading: Factory-applied lubricant reduces black powder fouling and makes repeated loading fast and smooth. Heavy 370-Grain Projectile: Delivers deep penetration and excellent terminal performance, ideal for big game hunting with a muzzleloader. .50 Caliber Compatibility: Designed specifically for .50 caliber muzzleloaders, ensuring a reliable and consistent fit. MaxiBall Design: The proven MaxiBall bullet profile provides superior accuracy and energy transfer over traditional round balls. Convenient Packaging: Sold in 20-round boxes, available by the 12-box case for extended shooting sessions or bulk storage. Specs Brand: Thompson Center Arms LLC MPN: 9008R UPC: 810180301459 Caliber: .50 Caliber Bullet Weight: 370 Grain Bullet Type: MaxiBall, Pre-Lubed Lead Rounds per Box: 20 Boxes per Case: 12 Application: Black Powder / Muzzleloader 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. ]]>