HORNADY Superformance 35 Whelen 200 Grain SP Ammo, 20 Round Box (81193)

Superformance is a cutting edge technological advancement in ammunition design that transcends convention; Superformance ammunition is 100 to 200 fps FASTER than any conventional ammunition on the market today; Superformance uses ultra progressive propellants that take your favorite SST or GMX bullets to levels of performance that are simply unattainable with conventional propellants; Superformance provides increased performance, and is safe to use in ALL firearms, including semi-autos, lever gun and pump actions; Increases in rifle performance, no increases in barrel wear and felt recoil, along with superior temperature stability are all realized with Superformance ammunition; Superformance ammunition is safely within SAAMI pressure guidelines. Gas operated firearms are perfectly safe to use with Superformance ammunition