Product DescriptionNosler Partition bullets are engineered for reliable accuracy, controlled expansion, and deep penetration across a wide range of impact velocities. Featuring a fully tapered copper-alloy jacket designed to initiate expansion quickly, the Partition's dual-core construction and integral partition help retain the rear core for strong weight retention and consistent terminal performance. This 0.25 caliber (0.257 diameter) 115 grain Spitzer Soft Point design is intended for handloaders seeking proven big-game bullet performance.Product Highlights Legendary Nosler Partition dual-core design promotes controlled expansion with deep penetration Fully tapered copper-alloy jacket helps deliver reliable upset at both high and low velocities Integral partition supports the expanded mushroom while protecting the rear lead-alloy core Spitzer Soft Point profile designed for dependable terminal performance on game 50-count box of component bullets for reloading (not loaded ammunition)Specs Brand: Nosler Product Line: Partition Caliber: .25 Caliber (.257) Bullet Diameter: 0.257 in Bullet Weight: 115 grain Bullet Style: Spitzer Bullet Type: Soft Point Ballistic Coefficient: 0.389 Sectional Density: 0.249 Quantity: 50 bullets per box UPC: 054041163187 Manufacturer Part Number: 16318Disclaimer: 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.