Description
ADI World Class Ammunition loads the Sierra BlitzKing 55-grain bullet into a .223 Rem / 5.56 NATO cartridge to deliver a lightweight, boat-tail projectile intended for accurate, controlled expansion. The BlitzKing bullet incorporates an acetyl resin nose and a sharp polymer tip to improve ballistic coefficient relative to small hollow-point designs. This cartridge is packaged in 20-round boxes (200 rounds per case) and is suited to varmint and small-game field use where accuracy and consistent terminal performance are priorities.
Key Specifications
- The caliber is .223 Rem / 5.56 NATO.
- The bullet weight is 55 grains.
- The projectile is a Sierra BlitzKing boat-tail.
- The projectile nose material is acetyl resin.
- Rounds per box: 20 rounds.
- Units per case: 200 rounds (10 boxes).
- Product type: Boat Tail.
- Model designation: Match.
- Manufacturer: ADI World Class Ammunition (Australian Defense Industries).
Built on ADI’s legacy in propellant and ammunition design, this load pairs a high-BC Sierra projectile with factory quality control to support consistent performance in the field. Its combination of bullet design and boat-tail profile makes it a practical choice for shooters seeking accurate, rapid-expansion performance on varmints and small game without sacrificing shootability or ballistic efficiency.








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