Hornady Superformance Ammunition uses progressive propellants that take your CX bullets to levels of performance that are simply unattainable with conventional ammunition. Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. This ammunition is new production, non-corrosive, in boxer-primed, reloadable nickel-plated, brass cases.
The CX (Copper alloy eXpanding) bullet from Hornady represents the most advanced monolithic hunting bullet on the market. Its optimized design offers extended range performance, greater accuracy, high weight retention, and deep penetration. One-piece copper alloy won't separate and delivers devastating terminal performance, deep penetration, and 95% weight retention. The Heat Shield® Tip is made of a heat resistant polymer that resists aerodynamic heating and provides a consistently high BC for the bullet's entire flight path. The Heat Shield® tip also gives the bullet a perfect meplat (tip) for bullet-to-bullet and lot-to-lot consistency. The grooves on the CX bullet maximize aerodynamic performance while effectively reducing bearing surface and fouling. Fully California compatible and appropriate for use in other areas that require nontraditional bullets, CX provides a great option for everything from medium-size to large game.
Features
- Monolithic copper alloy
- Heat shield tip
- Optimum groove geometry
Proven Hornady® Bullets
Superformance® ammunition is loaded with Hornady® V‑MAX,® NTX,® SST,® CX,™ and InterLock,® bullets for the ultimate in performance, no matter what the game.
Progressive Hornady® Powders
Superformance® Propellants are the heart of Superformance® ammunition and usher in a new era of performance.
Case and Primer
Like all Hornady® ammunition, our Superformance® rounds use the highest quality cases and primers available. Consistent components translate to consistent shooting in the field.
Performance
- IT IS FAST: 100 to 200 fps faster than conventional ammunition.
- IT IS ACCURATE: Uncompromising accuracy without increased felt recoil.
- IT IS CONSISTENT: Unfailing performance across a broad range of temperatures.
- IT IS VERSATILE: This new breed of ammunition is available in 17 Hornet to 444 Marlin, and is safe for use in all firearm types, including semi‑autos, lever guns and pump actions.
| Cartridge | 7mm-08 Remington |
| Best Use | Hunting |
| Grain Weight | 139 Grains |
| Quantity | 20 Round |
| Muzzle Velocity | 2910 Feet Per Second |
| Muzzle Energy | 2613 Foot Pounds |
| Bullet Style | Polymer Tip |
| Bullet Brand And Model | Hornady CX |
| Lead Free | Yes |
| Primer | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| G1 Ballistic Coefficient | 0.429 |
| Sectional Density | 0.246 |



















