Barnes Original Hunting Rifle Bullet .50-110 Winchester 300 Grain Flat Nose Flat Base 20 Bullets. These rifle bullets were produced in a factory that produced thousands of bullets annually. Before long the Barnes Original bullet was a commodity that every hand loader could purchase. Because of the design of the rifle bullets they became extremely reliable. The original box of bullets that came with your rifle were the first custom bullets that American hand loaders could purchase. Because of this they were the first bullets that American hand loaders could purchase. These bullets were pressure-formed 100 percent copper tubing around a solid lead core. Because of this when the bullets impact their target they usually expand over 200 percent of the original diameter while retaining up to 90 percent of their initial weight. These are not for reloading but are live ammunition. Specifications for Barnes Original Hunting Rifle Bullet .50-110 Winchester 300 Grain Flat Nose Flat Base: Manufacturer: Barnes Bullet Type: Flat Nose Flat Base Caliber: .50-110 Winchester Bullet Weight: 300 grain Projectile Caliber: .50 Caliber Bullet Quantity: 20 Bullet Country of Origin: USA Fabric/Material: Copper Package Contents: Barnes Original Hunting Rifle Bullet .50-110 Winchester 300 Grain Flat Nose Flat Base Barnes 30682: Original Hunting Rifle Bullet .50-110 Winchester 300 Grain Flat Nose Flat Base 20 Bullets