Speer .277 150 Grain Jacketed Soft Point Boat-Tail Rifle Bullet 100. Designed for the long-range shooter these bullets' tapered heel flattens trajectories and decreases wind drift. On impact they expand rapidly for quick clean kills. Specifications for Speer .277 150 Grain Jacketed Soft Point Boat-Tail Rifle Bullet: Manufacturer: Speer Bullet Type: Jacketed Soft Point Boat Tail (JSPBT) Bullet Weight: 150 grain Projectile Caliber: .277 Caliber Bullet Quantity: 100 Bullet Features of Speer .277 150 Grain Jacketed Soft Point Boat-Tail Rifle Bullet Designed for long-range shooting Boat-tail design and tapered heel High ballistic coefficient and a flat trajectory Rapid expansion ideal for white-tailed deer and antelope Package Contents: Speer .277 150 Grain Jacketed Soft Point Boat-Tail Rifle Bullet Speer 1604: .277 150 Grain Jacketed Soft Point Boat-Tail Rifle Bullet 100