The Sierra 1507 BlitzKing delivers explosive terminal performance with precision accuracy for varmint hunting and target shooting. This 70-grain spitzer boat tail bullet features Sierra's proven BlitzKing design that combines match-grade accuracy with devastating expansion on impact.
What Makes This Different
The BlitzKing construction uses a thin jacket with a large hollow point cavity that ensures rapid expansion even at lower velocities. Unlike standard varmint bullets that may pencil through at close range, the BlitzKing's engineered fragmentation creates maximum energy transfer. The boat tail design maintains velocity better than flat-base bullets, extending effective range by up to 15% compared to conventional designs.
Key Features
- Explosive terminal performance with controlled fragmentation for maximum energy transfer
- Boat tail design reduces drag and maintains velocity at extended ranges
- Thin jacket construction ensures expansion at velocities as low as 1,600 fps
- Match-grade accuracy potential with consistent 0.5-1.0 MOA groups in quality rifles
- Large hollow point cavity engineates rapid expansion on contact
- Spitzer profile provides flat trajectory and wind resistance
- Premium copper-alloy jacket with lead core for reliable performance
Field testing shows consistent expansion across velocity ranges from 2,400 to 3,800 fps, making this bullet effective in cartridges from the 6mm BR to high-velocity magnums. The BlitzKing excels in prairie dog towns where rapid follow-up shots demand both accuracy and immediate incapacitation. Competition shooters appreciate the consistent ballistic coefficient of 0.310 for predictable trajectory calculations.
Technical Specs
- Caliber: 6mm (.243 diameter)
- Weight: 70 grains
- Bullet Type: Spitzer Boat Tail Hollow Point
- Ballistic Coefficient: 0.310 (G1)
- Sectional Density: 0.169
- Recommended Twist Rate: 1:10" or faster
- Jacket Material: Copper alloy
- Core Material: Lead
- Quantity: 100 bullets per box
- Manufacturer: Sierra Bullets, USA
Sierra's quality control ensures each bullet meets strict weight and dimensional tolerances for consistent performance. This 100-count box provides enough bullets for load development and extended shooting sessions without the premium pricing of smaller quantities.