Product DescriptionBarnes XPB pistol bullets feature patented X-Bullet technology for deep, consistent penetration and reliable expansion. Built from solid all-copper construction, these lead-free projectiles are designed for excellent weight retention and high energy transfer, making them a strong choice for handgun hunting or self-defense. XPB pistol bullets used with a sabot can also be used in muzzleloading rifles.Product Highlights All-copper, lead-free XPB hollow point design for superior expansion and weight retention Enhanced penetration versus conventional jacketed lead-core handgun bullets 250 grain .451" diameter projectiles intended for .454 Casull applications Exceptionally accurate with clean-shooting performance and minimal residue 20 bullets per box for reloading and load developmentSpecs Brand: Barnes Bullets Manufacturer Part Number: 30562 UPC: 716876451234 Series: XPB Intended Use: Hunting / Self Defense Bullet Type: Hollow Point Caliber: .454 Casull Projectile Diameter: 0.451 in Bullet Weight: 250 gr Quantity: 20 per box Material: Copper (solid) Cannelure: Yes Ballistic Coefficient: 0.141 Sectional Density: 0.176 Bullet Length: 0.909 in Country of Manufacture: USADisclaimer: 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.