Alliant Powder Reloader 33 1lb Smokeless magnum rifle powder Specific cartridge loads need specific propellant to perform to their ballistic peak. That’s why Alliant Powder® put countless hours of research and development into creating Reloder® 33. The advanced powder is specifically formulated for the long-range .338 Lapua, although it is also ideal for a range of large magnum rifle cartridges. Specifically designed for the .338 Lapua Also suited for a variety of large magnum rifle cartridges Superior lot to lot consistency Principal Purpose: .338 Lapua Secondary Uses: Large Magnum Cartridges WARNING: This product can expose you to chemicals which are known by the state of California to cause cancer and birth defects, or other reproductive harm. For more information go to -www.P65Warnings.ca.gov.