Hornady Superformance 165 gr GMX .300 RCM Ammo, 20/box - 82229

Increase 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 GMX bullets to levels of performance that are simply unattainable with conventional ammunition. Superformance ammunition is safely within SAAMI pressure guidelines. Gas operated firearms are perfectly safe to use with Superformance ammunition. However, we have conducted tests and conclude that some systems work far better than others.

• Proven Hornady bullets - superformance ammunition is loaded with Hornady V-Max, NTX, SST, GMX, 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