SHELTON, Conn. — The Sporting Arms and Ammunition Manufacturers’ Institute®, Inc., (SAAMI®) is pleased to announce the release of the 2025 update to American National Standard SAAMI Z299.4-2025, Voluntary Industry Performance Standards for Pressure and Velocity of Centerfire Rifle Ammunition for the Use of Commercial Manufacturers.
SAAMI is an accredited standards developer recognized by the American National Standards Institute (ANSI).
The 2025 American National Standard SAAMI Z299.4-2024 update provides pressure and velocity performance and dimensional characteristics for centerfire rifle sporting ammunition and rifle chambers. Included are procedures and equipment for determining these criteria.
The publication of these standards is a primary part of SAAMI’s mission to establish and maintain standards to ensure safety, reliability and interchangeability of firearms, ammunition and suppressors.
SAAMI American National Standards are periodically updated to ensure they remain current with developments in the industry and to capture new cartridge designs introduced by its member companies.
Following development by SAAMI member companies, the standard is reviewed by independent manufacturers, government agencies, testing laboratories, users and outside experts.
The 2025 standard update, along with four additional firearm and ammunition standards published by SAAMI, are available without charge to the public on SAAMI’s website here https://saami.org/technical-information/ansi-saami-standards/.
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About SAAMI
The Sporting Arms and Ammunition Manufacturers’ Institute, founded in 1926 at the request of the federal government, is dedicated to creating and promulgating technical, performance and safety standards for firearms, ammunition and components, and is committed to being the preeminent global resource for the safe and responsible transportation, storage and use of these products.
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Media contact:
Brian Osowiecki
203-426-4358. Ext 284