Why 5.7 Can Never Compete With 9mm For Self Defense
Hegshot87 provides an analytical comparison between the Smith & Wesson M&P 5.7 and 9mm handguns for self-defense. He highlights the 5.7's advantages in low recoil, high capacity, and flat trajectory, while acknowledging the 9mm's dominance due to lower ammunition costs, wider availability, and a more established ecosystem of firearms and ammunition. The M&P 5.7's unique Tempo Gas-Operated barrel system is detailed, showcasing its potential for reduced felt recoil and improved shooting dynamics.













