Shooters World Tactical Rifle Smokeless Powder 1 Lb By Lovex,Shooters World LLC imports, distributes and supports Lovex propellants in the United States. Reloading data has been generated both with European CIP and American SAAMI methods. Both organizations recognize mutual safety in the assessment of pressures and velocities, despite their different methods. When loading with Shooters World propellants, please utilize only data published by Shooters World LLC or Lovex. Comparisons to other propellants are meant strictly to convey relative burn rates, and have no bearing upon specific recipes.Shooters World Tactical Rifle Smokeless Powder 1 Lb By Lovex works well for .223, 308, 6.8 SPC, and .30-30 among a myriad of other calibers.