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Hornady's Superformance .260 Remington delivers real-world velocity gains where it counts. This load pushes a 129-grain Super Shock Tip bullet at 2930 fps with 2459 ft-lbs of muzzle energy, giving you roughly 100-200 fps more than conventional factory ammo. That speed boost comes from specialized progressive propellants that extend peak pressure longer inside the barrel, letting the powder burn more completely without cranking up chamber pressure, recoil, or muzzle blast.
The 129-grain weight sits right in the sweet spot for this caliber. It's heavier than lightweight varmint bullets but doesn't soak up the velocity efficiency that comes from running a medium-case cartridge. The SST design features a polymer tip that improves ballistic coefficient while the internal interlock ring keeps the bullet from separating, delivering the penetration deer and similar game require. Real-world testing shows this bullet expands reliably and typically delivers 16-20 inches of penetration in game-sized tissue. Energy levels at 400 yards stay adequate for clean lethal shots on deer, and it's a solid choice for antelope hunting where you want a flatter trajectory.
Each round comes in Hornady brass with boxer primers, meaning you can reload these cases multiple times. The quality brass and consistent primers contribute to the ammunition's track record for tight groupings and reliable ignition, whether you're hunting or practicing. Temperature stability is another hallmark of Superformance—Hornady tests these loads extensively across extreme temperatures and reports minimal velocity variation.
These rounds work in all .260 Remington rifles, including semi-autos, lever guns, and pump actions. The progressive powder burn actually benefits shorter barrels more than many other loads, delivering better velocity retention when barrel length is limited.
Hornady's Superformance propellants deliver 100-200 fps more velocity than conventional ammunition. This load hits 2930 fps, giving you noticeably flatter trajectory and retained energy downrange without the typical tradeoffs of increased recoil, muzzle blast, or pressure.
Yes, the 129-grain SST is a capable mid-weight option for deer hunting. It bridges the gap between lighter varmint bullets and heavier magnums, offering reliable expansion with 16-20 inches of penetration in game tissue. Most hunters find it effective within 400-425 yards, depending on rifle accuracy and shot placement.
Absolutely. Hornady loads these in quality brass cases with standard boxer primers, so they're suitable for reloading. Many hunters reload Superformance brass multiple times, and the consistent components make it a solid choice for developing accurate handloads.
Yes, Superformance is safe for all .260 Remington platforms, including semi-autos, lever guns, and pump actions. The progressive propellant actually maintains better velocity in shorter barrels than many other loads, so you won't lose as much speed if your rifle has a compact barrel length.
| UPC | 090255385526 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 8552 |
| Bullet Weight (Grains) | 129 |
| Caliber/Gauge | .260 Remington |
| Case Material | Brass |
| Grains | 129Gr |
| Length | 5.2500 |
| Model | |
| Product Type | SST |
| Shipping Weight | 1.2 |
| Units per Box | 20 |
| Cost per Round | 1.80 |
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