9MM vs .40S&W!....Hornady Critical Defense AMMO Test!
This video provides an expert-level comparison of 9mm Luger and .40 S&W Hornady Critical Defense ammunition through rigorous testing. The presenter, demonstrating experienced authority, utilizes a chronograph and ballistic gel setup to measure velocity, penetration, expansion, and weight retention. Key findings highlight the .40 S&W's superior energy and penetration, while acknowledging the 9mm's effective performance meeting industry standards.













