Product DescriptionHornady HAP (Hornady Action Pistol) bullets are engineered for competition-focused handloads where reliable feeding and match-grade consistency matter most. Featuring a protected hollow-point nose and a streamlined profile, these .400" diameter, 180-grain projectiles use a cold-swaged pure lead core and a gilding metal (copper) jacket to promote uniform balance and accuracy in semi-automatic pistols. Packaged in a 500-count box, these are components for reloading (not loaded ammunition).Product Highlights Competition-optimized Hornady HAP (Hornady Action Pistol) handgun bullets for precise, repeatable accuracy Gilding metal/copper jacket with protected nose to support smooth, reliable feeding in semi-automatic pistols Cold-swaged pure lead core for consistent weight distribution, stability, and performance Streamlined profile designed for balance and uniformity shot-to-shot Bulk 500-count box ideal for high-volume match training and reloadersSpecs Brand: Hornady Product Line/Model: HAP (Hornady Action Pistol) Caliber: 10mm / .400 Bullet Diameter: 0.400 in Bullet Weight: 180 gr Bullet Style: Hollow Point, Flat Base Jacket Material: Gilding metal / copper Core Material: Lead (cold swaged) Ballistic Coefficient (G1): 0.164 Sectional Density: 0.161 Quantity: 500 bullets per box UPC: 090255700961 Manufacturer Part Number: 400421Disclaimer: 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.