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This is a working cartridge built for people who actually care about consistency. Atomic loads these with the Sierra MatchKing 142-grain bullet, one of the most respected precision bullets on the market. The velocity sits at 2,750 fps, which might seem conservative until you realize that precision shooters have been chasing this exact kind of balance for decades. The Sierra bullet makes the most out of it, delivering the ballistics that matter at distance without unnecessary powder burn or unpredictable pressure swings.
Tested for Real Rifles, Not Test Barrels
Atomic does things differently. They develop their ammo using actual hunting and tactical rifles, not laboratory test barrels. That matters because your rifle is real too. You get honest muzzle velocities and energy figures that you can actually use. The 142-grain MatchKing pairs well with modern precision platforms, especially those running 1×8 or faster twist rates. The brass is new and reloadable, so you get some extra value if you're the type who sizes and loads their own.
What to Expect at the Range
With the right rifle, this load runs sub-MOA accuracy. The 142-grain bullet has been a competition standard for long-range work out past 1,000 yards, and that reputation isn't accident. High ballistic coefficient means the round fights the wind and holds velocity downrange better than heavier standard caliber alternatives. The mild recoil impulse from the 2,750 fps load also means less muzzle climb and more predictable shot placement, which is where precision really lives.
The Sierra MatchKing 142-grain bullet performs best with a 1×8 inch twist or faster. If your rifle has a 1×9 or 1×10 twist, you might want to look at the 140-grain variant instead. A faster twist ensures the heavier bullet stays properly stabilized throughout its flight, which is critical for precision accuracy.
Yes. The brass is new and designed to be reloaded multiple times. If you're already set up for reloading 6.5 Creedmoor, these casings represent good value down the road. The match-grade components and consistent sizing also make them easier to work with during the reload process than mixed brass.
The load runs slightly warmer than some factory match ammo but cooler than hot-rod loads. This conservative velocity approach actually benefits precision work because it reduces pressure variance, improves case life, and keeps recoil manageable. The Sierra bullet is designed to excel at this velocity, delivering sub-MOA accuracy without pushing the cartridge limits.
It's not designed as a hunting load, but the ballistics would work for medium game at reasonable ranges. The hollow point boat tail is optimized for match target work rather than terminal performance on game. For hunting, you'd be better served by a load designed specifically for that purpose.
| Caliber/Gauge | 6.5mm Creedmoor |
|---|---|
| Case Material | Brass |
| Cost per Round | 2.65 |
| Grains | 142 gr |
| Length | 6.2000 |
| Manufacturer | |
| Manufacturer Part Number | 00404 |
| Units per Box | 20 |
| UPC | 858767004041 |
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