Hornady CX 6mm (.243) 80 grain bullets are a polymer-tipped, boat-tail design built around a monolithic copper-alloy construction for consistent flight characteristics and weight retention. The Heat Shield polymer tip resists aerodynamic heating to maintain a uniform ballistic profile through the projectile’s trajectory. These bullets are offered in 50-count boxes for reloaders and shooters prioritizing long-range consistency and controlled terminal performance appropriate for ethical harvest. The design emphasizes consistent ballistic coefficient and uniform lot-to-lot performance.
Key Specifications
- The caliber is 6mm (.243).
- The bullet weight is 80 grains.
- The bullet type is CX monolithic copper-alloy.
- The tip is a Heat Shield polymer tip.
- The ballistic coefficient (G1) is 0.273.
- The sectional density is 0.194.
- Each box contains 50 bullets.
- The diameter is 0.243 inches.
Purpose-built for load development, hunting, and long-range shooting, these Hornady CX bullets deliver a combination of aerodynamic consistency and one-piece construction that supports high weight retention and predictable ballistics. Their polymer Heat Shield tip helps preserve the ballistic coefficient in flight, making them a practical choice for shooters who value repeatable downrange performance and straightforward reloading integration.









