COR BON's 10mm Auto 200gr Hunter RNPN is built for handgun hunters who pursue large, tough, and dangerous game. Whether you're heading into thick brush after wild boar or tracking bear in rugged terrain, this load gives you the straight-line penetration needed to stop your target effectively. Specifications and Features: Caliber: 10mm Auto Bullet Weight: 200 grains Bullet Type: RNPN (Round Nose Penetrator) Velocity: 1125 fps Energy: 562 ft-lbs Test Barrel: 4.6 inches Rounds per Box: 20 Made in the USA