The Sierra Tipped GameKing is a polymer-tipped, boat-tail reloading bullet in 6.5mm (.264 diameter) with a 140-grain listed weight. It is supplied in boxes of 100 pieces and is intended for use in modern 6.5mm cartridges. The manufacturer specifies this bullet for barrels with a twist rate of 1:8″ or faster and notes the design features a tipped profile and a thick jacket to manage expansion and penetration.
Key Specifications
- The caliber is 6.5mm (.264″).
- The bullet weight is 140 grains.
- The diameter is 0.264 inches.
- The bullet type is Polymer Tipped Boat Tail (PTBT).
- The package quantity is 100 pieces.
- The sectional density is 0.287.
- The recommended barrel twist rate is 1:8″ or faster.
- The brand style is Tipped Game King.
These Sierra Tipped GameKing bullets are built for reloaders who prioritize aerodynamic consistency and a tipped profile for reliable expansion characteristics. The boat-tail design and polymer tip support stable flight and predictable performance in appropriate 6.5mm loads, making them a practical choice for precision-oriented reloading applications.









