The Sierra MatchKing 6mm (.243) 107‑grain Hollow Point Boat Tail (HPBT) is a precision target bullet designed for consistent, long-range performance. Manufactured to exacting concentricity and weight tolerances, this MatchKing model is intended for competitive and precision shooting applications. The lot is sold in boxes of 100 bullets and is recommended for barrels with a 1:8 or faster twist rate.
Key Specifications
- The caliber is 6mm (.243).
- The bullet diameter is 0.243 inch.
- The bullet weight is 107 grains.
- The bullet type is Hollow Point Boat Tail (HPBT).
- The quantity is 100 bullets per box.
- The jacket material is copper.
- The core material is lead.
- The sectional density is 0.259.
- The ballistic coefficient (G1) is 0.547.
- The recommended barrel twist rate is 1:8 or faster.
Engineered for target shooters and competitors who demand repeatable accuracy, the Sierra MatchKing 107gr HPBT provides the aerodynamic profile and manufacturing consistency required for long-range scoring. Its thin, concentric jacket and small meplat deliver a high ballistic coefficient and stable flight, making it a dependable component for match and precision loads.
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.




