Hornady 7mm Superfomance H/10 Laboratory test barrels tell you

Laboratory test barrels tell you little about what kind of speed you can expect from your stock firearm

With its unmistakable low

All our 45 ACP +P loads utilize flash suppressed powders so that you will not be blinded by your own gunfire should you need to fire in the dark when the criminal element is at work

Recoil is light and easy to control with the normally snappy 380 ACP cartridge

but here it is equipped with a reliable backlock

Hornady 7mm Superfomance H/10 Laboratory test barrels tell youIncrease your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Superformance uses progressive propellants that take your favorite V MAX, NTX, SST, CX, and InterLock, bullets to levels of performance that are simply unattainable with conventional ammunition.