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Why customers choose this item
✓40 caliber .400 diameter bullets
✓180 grain HAP projectile
✓Hornady Action Pistol type
✓500 count per box
✓Lead and copper core
✓Hornady part 400421
Product highlights
HAP bullet designed for handgun target shooting and competition applications
400 diameter supports use in 10 millimeter reloading cartridges
180 grain weight provides consistent performance and manageable recoil
Gilding metal jacket protects nose and ensures smooth feeding
Swaged core construction enhances uniformity and structural consistency
500 count packaging supports high volume reloading and training sessions
Product description
The Hornady HAP .400 Diameter 10MM 180 Grain Hollow Point 500 Count is a handgun bullet designed for action pistol shooting and reloading applications.
This Hornady HAP handgun bullet features a .400 diameter and 180 grain weight with a hollow point profile and Hornady Action Pistol design. It uses a gilding metal jacket that protects the nose and supports smooth feeding during cycling. The swaged lead core and copper jacket construction provide consistent shape and material composition across projectiles. Packaged in a 500 count box, this 40 caliber bullet is intended for reloading 10MM cartridges. In typical setups, this bullet is used for range and competition shooting where uniform dimensions and reliable feeding characteristics are required for repeated use.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.