Hornady Custom Ammo 300 Winchester Magnum 165 Grain SST InterLock (Box of 20)

Hornady's Custom 300 Winchester Magnum  ammunition is one of Hornady's bests performing bullets.  For hunters looking for higher ballistics and a more controlled expansion, the SST is the bullet of choice.  With the use of a special cooler burning powder and unique loading techiques, you'll achieve additional velocity without the heat and pressure that my shorten barrel life.