Berry's Manufacturing Preferred Plated Pistol Bullets .40 cal/10mm .401in 180 gr Target HP 250/ct. They are more affordable than jacketed rounds and won't foul your barrel with lead. The Target Hollow Point is similar to the flat point profile but the hollow point nose cuts a cleaner hole through the target and allows the bullet profile to be longer providing more contact area with the barrel and rifling to stabilize the bullet and improve accuracy. .40 COL = 1.135" 10mm COL = 1.260" Can withstand velocities up to 1250 fps. Specifications for Berry's Manufacturing Preferred Plated Pistol Bullets .40 cal/10mm .401in 180 gr Target HP: Manufacturer: Berry's Manufacturing Bullet Type: Hollow Point (HP) Projectile Caliber: .40 Caliber Bullet Quantity: 250 Bullet Package Contents: Berry's Manufacturing Preferred Plated Pistol Bullets .40 cal/10mm .401in 180 gr Target HP Berry's Manufacturing 10659: Preferred Plated Pistol Bullets .40 cal/10mm .401in 180 gr Target HP 250/ct