Nosler 8X57mm JS E-Tip 180 grain Brass Cased 20 Rounds. The E-Tip bullet combines uniform expansion with 95percent+ weight retention for superior penetration and excellent terminal performance on all types of big game. Specifications for Nosler 8X57mm JS E-Tip 180 grain Brass Cased Rifle Ammunition: Manufacturer: Nosler Caliber: 8X57mm JS Number of Rounds: 20 Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 180 grain Cartridge Case Material: Brass Muzzle Velocity: 2550 ft/s Application: Elk Moose Package Type: Box Primer Style: Centerfire Package Contents: Nosler 8X57mm JS E-Tip 180 grain Brass Cased Rifle Ammunition What is Nosler 8X57mm JS E-Tip 180 grain Brass Cased Rifle Ammunition good for? The manufacturer thinks that it is best for moose elk.Nosler 40643: 8X57mm JS E-Tip 180 grain Brass Cased 20 Rounds