Barnes Original Hunting Rifle Bullet .50-110 Winchester 450 Grain Flat Nose Flat Base 20 Bullets. Because of the design this bullet is extremely reliable and the first custom bullet that American hand loaders could purchase. The bullets were introduced in 1939 and became popular among seasoned hunters who depended on accuracy and performance. When the bullet impacts its target it usually expands over 200 percent of the original diameter while retaining up to 90 percent of its initial weight. These are not for reloading but are live ammunition. Specifications for Barnes Original Hunting Rifle Bullet .50-110 Winchester 450 Grain Flat Nose Flat Base: Manufacturer: Barnes Bullet Type: Flat Nose Flat Base Caliber: .50-110 Winchester Bullet Weight: 450 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 450 Grain Flat Nose Flat Base Barnes 30683: Original Hunting Rifle Bullet .50-110 Winchester 450 Grain Flat Nose Flat Base 20 Bullets