What is the primary effective range measured for the M9 service pistol?

The primary effective range for the M9 service pistol is 50 meters. This measurement represents the distance at which a trained shooter can reasonably expect to hit a target accurately and consistently. The M9, being a semi-automatic pistol, is designed for effective engagement of targets within this range, allowing for adaptability in a variety of combat situations. The specified effective range considers factors such as the pistol's design, the caliber of ammunition, and the average proficiency of the user, ensuring that the M9 maintains reliability as a sidearm within these parameters. Understanding these ranges is crucial for tactical planning and operational effectiveness in the field.