Hornady Superformance, 556NATO, 55 Grain, GMX, Lead Free, 20 Round Box, California Certified Nonlead Ammunition 81254
Increase your rifle's performance up to 200 fps without extra chamber pressure recoil muzzle blast temperature sensitivity fouling or loss of accuracy. Superformance(R) uses progressive propellants that take your favorite V-MAX(R) NTX(R) SST(R) GMX(R) InterLock(R) and InterBond(R) bullets to levels of performance that are simply unattainable with conventional ammunition.
FEATURES:
- 556 NATO
- 3,130 Feet per second
- 55 Grain GMX
- 20 Rounds per box
