21. Some implementations of . 300 Whisper meet the SAAMI specifications for 300 AAC Blackout. 22. Both SAAMI and Weatherby recommend a freebore of. 23. The SAAMI dimensions for the cartridge reflect this implementation of shoulder to neck transition. 24. There are no discrepancies between SAAMI and C . I . P . values. 25. SAAMI Maximum Average Pressure for 400 Cor-Bon is 35, 000 psi.26. SAAMI recommended Maximum Average Pressure is set at.27. As with other Weatherby cartridges, there are discrepancies between SAAMI and CIP dimensions. 28. Cartridge standards for the . 375 Ruger were issued by SAAMI in June 2007. 29. The specifications published by SAAMI reflect this fact. 30. Introduced in 2016, the 30 Nosler is a SAAMI approved and standardized cartridge.