Hornady Outfitter .30-06 Springfield 150 Grain CX Centerfire Rifle Ammo is created for reliable functionality in harsh weather conditions and extreme temperatures. Hornady builds Outfitter ammunition with reloadable, corrosion-resistant, nickel-plated brass cases, then seals the primer pocket and mouth to make the ammunition waterproof. Hornady uses their CX bullets, which feature a copper alloy bullet that delivers uniform expansion on impact. CX bullets retain 95% of their weight during the expansion process, which delivers excellence in terminal performance. CX bullets also have a polymer tip and boattail bottom for improved ballistic performance. Designed for use in extreme conditions Corrosion-resistant, reloadable nickel-plated brass cases Waterproofed pocket and case mouth CX copper alloy bullet with ballistic tip and boattail bottom