The Sierra BlitzKing 6mm (.243 in) 55 gr bullet is a polymer-tipped rifle projectile engineered for rapid expansion in varmint and small-game applications. It pairs a proprietary tip compound with thin jackets to promote controlled expansion while maintaining the accuracy characteristic of Sierra’s MatchKing line. Each box contains 500 bullets for range and field use where consistent performance is required.
Key Specifications
- The caliber is 6mm (.243 in).
- The bullet weight is 55 grains.
- Quantity per box is 500 rounds.
- Series designation is BlitzKing.
- Tip composition uses a proprietary compound for aerodynamic profile and expansion.
- The jacket features a thin design for enhanced accuracy and expansion.
- Intended performance is rapid, controlled expansion on varmints and small game.
- Performance notes state the lightest 6mm BlitzKing bullets are rated for muzzle velocities up to 4000 fps.
- Accuracy is described as comparable to Sierra MatchKing bullets.
Purpose-built for shooters who prioritize precise terminal performance on small targets, the BlitzKing 55 gr offers a balance of accuracy and controlled expansion in a high-count package. Its combination of a proprietary tip and thin jacket provides reliable performance for varmint work and target practice where consistent terminal behavior and repeatable trajectories matter.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




