Videos tagged with Winchester 9mm NATO

This video highlights the critical importance of understanding ammunition specifications beyond just caliber and price. The speaker, acting as a firearms instructor, explains how variations in muzzle velocity and energy can significantly impact firearm reliability, accuracy, and terminal effectiveness. He uses detailed ballistic data for 9mm, 5.56, and 10mm Auto to illustrate how seemingly identical cartridges can perform vastly differently, leading to potential malfunctions, altered point of impact, and even over-gassed rifle systems. The core message is to research ballistic data before purchasing ammunition to avoid costly mistakes and ensure reliable firearm function.