Letters of Authorization (LOAs) for cartridges standardized by SAAMI and include in the published standards that contain intellectual property rights (IPR). Any questions in regards the IP or non-exclusive licenses, please reach out to the IPR holder directly.
SAAMI Z299.1 – 2018 – Voluntary Industry Performance Standards for Pressure and Velocity of Rimfire Sporting Ammunition for the Use of Commercial Manufacturers.
17 Hornady Magnum Rimfire (HMR) – Hornady Manufacturing Co.
SAAMI Z299.4 – 2015 – Voluntary Industry Performance Standards for Pressure and Velocity of Centerfire Rifle Ammunition for the Use of Commercial Manufacturers
300 Ruger Compact Magnum (RCM) – Hornady Manufacturing Co.