Description 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 Check your reloading manual or go to a powder manufactures website for load data. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.