9mm Plus P vs. 9mm: Understanding the Differences and Choosing the Right Ammunition
Pressure and Performance: Unveiling the Core Discrepancy At the heart of the 9mm Plus P versus 9mm debate lies the concept of pressure. Pressure is the force generated when the propellant inside a cartridge ignites. This force, measured in units like pounds per square inch (PSI) or Copper Units of Pressure (CUP), determines the energy … Read more