Federal Fusion Component Bullet .277 150 Grain Soft Point Rifle Bullet 100. Fusion component bullets provide the largest expansion and highest weight retention in their class. With a molecularly fused jacket and a pressure-formed core Fusion transfers maximum energy on target and provides tag-filling accuracy. Specifications for Federal Fusion Component Bullet .277 150 Grain Soft Point Rifle Bullet: Manufacturer: Federal Bullet Type: Soft Point (SP) Bullet Weight: 150 grain Projectile Caliber: .277 Caliber Bullet Quantity: 100 Bullet Fabric/Material: Copper Features of Federal Fusion Component Bullet .277 150 Grain Soft Point Rifle Bullet Copper jacket is electro-chemically applied for perfect uniformity Tough pressure-formed lead core Boat-tail design for excellent accuracy Skived pre-programmed nose provides consistent expansion Maximum weight retention for deep penetration Package Contents: Federal Fusion Component Bullet .277 150 Grain Soft Point Rifle Bullet Federal FB277F4: Fusion Component Bullet .277 150 Grain Soft Point Rifle Bullet 100