The Sierra BlitzKing .22 caliber (.224 inch) 40 grain polymer-tip boat-tail bullet is designed for varmint and small-game applications where controlled expansion and consistent accuracy are important. The design combines a lightweight lead core with a thin copper jacket and a proprietary polymer tip to promote reliable flight and predictable terminal performance at high velocities. These bullets are supplied in boxes of 100 and are part of Sierra’s BlitzKing series intended for high-velocity varmint work.
Key Specifications
- The caliber is .22 (.224 inch).
- The bullet weight is 40 grains.
- The bullet diameter is .224 inch.
- The bullet style is Polymer-tip boat-tail BlitzKing.
- Each box contains 100 bullets.
- The jacket material is copper.
- The core material is lead.
- The G1 ballistic coefficient (listed) is 0.196.
- The sectional density is 0.114.
- The recommended use is varmint.
Sierra BlitzKing bullets offer a balance of accuracy and rapid expansion for varmint work, delivered in a consistent 100-count package. Their polymer tip and boat-tail profile support stable flight and predictable downrange performance for shooters who prioritize precise, repeatable results.
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.




