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The Hornady Precision Hunter line was built around a core idea: create ammunition that actually works at every practical hunting distance. The 178 grain ELD-X bullet in .300 Win Mag delivers on that promise. It's the kind of load that lets you hunt without switching ammunition depending on your expected range.
The ELD-X design starts with Hornady's Heat Shield tip, which was developed after engineers discovered that ordinary polymer tips were deforming from aerodynamic heating during flight. Using Doppler radar, they found that this deformation was changing the bullet's ballistic coefficient mid-flight. The Heat Shield tip resists that heat and maintains shape throughout the entire trajectory, keeping your ballistic calculations consistent.
At 2960 fps muzzle velocity, you're looking at 3463 foot pounds of energy. The 178 grain weight for .300 Win Mag sits right in that sweet spot where you get a genuinely high ballistic coefficient without sacrificing the velocity the cartridge can deliver. This particular weight is known for exceptional stability at longer ranges while still performing reliably on game when impact velocities are lower.
Manufacturing precision matters here. Hornady loads these to uniform capacity with clean-burning propellants, which is why the ammunition shoots so consistently regardless of temperature swings. Each round is built to the same spec, which translates directly to smaller group sizes on the range and more predictable performance in the field.
What separates the ELD-X from typical long-range bullets is how the jacket is engineered. Instead of the thin, uniform jacket design you see on match bullets, the ELD-X tapers quickly to a much thicker shank. Combined with Hornady's InterLock ring, this design allows controlled expansion across a genuinely wide velocity window. You get reliable terminal performance whether your shot is at 100 yards or 500 yards. Real hunters appreciate this because it means you're not mentally calculating whether your range is right for your ammo.
Yes. The ELD-X design specifically addresses this through its tapered jacket and InterLock ring, allowing controlled expansion across a wide velocity spectrum. It works effectively from close range through 500+ yards, though at very close range some bullets will expand quickly. Most hunters find it performs well across typical hunting scenarios.
The Heat Shield tip resists aerodynamic heating during flight, maintaining consistent shape and ballistic coefficient throughout the bullet's trajectory. Traditional polymer tips can deform from friction and heat, which changes how the bullet behaves mid-flight. Hornady discovered this using Doppler radar and engineered the Heat Shield to solve it.
The 178 grain weight delivers a high ballistic coefficient without sacrificing the velocity that the .300 Win Mag produces. Clean-burning propellants provide consistent shot-to-shot velocity, and careful loading processes ensure minimal run-out variation. This combination keeps groups tight and performance predictable at extended ranges.
Precision Hunter ammunition is loaded with match-accurate precision in mind. Field testing consistently shows sub-MOA performance in quality rifles. Precision is built into the manufacturing process with uniform capacity loading and controlled tolerances, making these rounds among the more consistent factory loads available.
| UPC | 090255820416 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 82041 |
| Bullet Weight (Grains) | 178 |
| Caliber/Gauge | .300 Winchester Magnum |
| Case Material | Brass |
| Grains | 178Gr |
| Length | 6.5000 |
| Model | |
| Product Type | ELD-X |
| Shipping Weight | 1.55 |
| Units per Box | 20 |
| Cost per Round | 3.00 |
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