Speer Hot-Cor .277 150 Grain Spitzer Soft Point Rifle Bullet 100. Molten lead is poured into the jacket during the construction process to maximize consistency while minimizing cost to the shooter. Specifications for Speer Hot-Cor .277 150 Grain Spitzer Soft Point Rifle Bullet: Manufacturer: Speer Bullet Type: Spitzer Soft Point Spitzer Bullet Weight: 150 grain Projectile Caliber: .277 Caliber Sectional Density: 0.279 Bullet Quantity: 100 Bullet Fabric/Material: Brass Features of Speer Hot-Cor .277 150 Grain Spitzer Soft Point Rifle Bullet Accurate and flat shooting Consistent terminal performance on medium and big game Available in a variety of calibers and bullet weights Package Contents: Speer Hot-Cor .277 150 Grain Spitzer Soft Point Rifle Bullet Speer 1605: Hot-Cor .277 150 Grain Spitzer Soft Point Rifle Bullet 100