Cartridge and chamber designs standardized by saami note Additionally, typical dimensional tolerances and relationships between the cartridge and chamber dimensions may deviate from conventional designs. Current cartridge & chamber drawing doc uments are contained within the saami standards
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They can be found here
Information on how a cartridge becomes a saami standard can be found in our informational publications
Newly accepted cartridge and chamber designs links to technical data and drawings for the newly saami accepted cartridge. Dimensional information for cartridges and firearm chambers, along with performance characteristics, is contained within the american national standards published by saami, listed below As these standards are only periodically updated, drawings for cartridges and chambers introduced and standardized by saami or revised since the publication of the most recent standard can be found here The primary work of saami is done by its technical committee in the establishment of industry standards
Product standards for firearms and ammunition are developed by two product standards task forces, one for ammunition and one for firearms Recommendations of the task forces are submitted for review by the entire technical committee About saami the sporting arms and ammunition manufacturers’ institute (saami) is an association of the nation’s leading manufacturers of firearms, ammunition, suppressors, and their components Saami was founded in 1926 at the request of the federal government and tasked with
Creating and publishing industry standards for safety, interchangeability, and reliability
25 creedmoor (25 cm) maximum average pressure (map)* = 62,000 psi The glossary of industry terms has been compiled by saami’s technical committee to facilitate technical interchanges between members of that committee It is not intended to provide legal definitions of the terms included, and, in light of further experience, the definitions of these terms may change It is not intended to be comprehensive since it does not cover the full range of the.
This design may require the application of a lubricant or other surface treatment on the cartridge case by the ammunition manufacturer to ensure proper gun functioning
