Introduced in 2023, the Sierra 4320 GameKing is a tipped GameKing (TGK) projectile developed for the 6.5 Grendel platform. It delivers a high ballistic coefficient for flatter trajectories and is engineered for dependable expansion and penetration in hunting and varmint applications. The design suits both AR-style and bolt-action rifles where consistent external and terminal performance is required.
Key Specifications
- The bullet is a Tipped GameKing (TGK) design for consistent flight and expansion.
- The bullet diameter measures 0.264 inches.
- The bullet weight is 120 grains.
- The G1 BC is 0.466, providing favorable long-range performance.
- The G7 BC is 0.236 as provided by Sierra’s published data.
- The stated practical use is Hunting with pursuit listed as Big Game.
- The box contains 100 rounds per package.
- The bullet construction is Jacketed Lead.
- The projectile is Tipped to aid ballistic consistency and controlled expansion.
- Sierra notes a recommended maximum velocity for deer/medium game of 2800 fps.
The 4320 GameKing TGK provides a well-documented balance of aerodynamic efficiency and reliable expansion, making it a practical choice for shooters seeking consistent performance from 6.5 Grendel rifles as well as other compatible 6.5-caliber cartridges. Its high BC and tipped profile suit longer-range work while the construction supports dependable terminal results across typical hunting distances.
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.




