Originally Posted by M&P Shooter
Federal HST 180gr 40cal performs very well.
All bullets performed well in Heavy Clothing. Federal HST again demonstrated the designed expansion characteristics and outperformed all tested rounds for expansion.
Bullet Caliber/Weight Penetration Expansion Retained Weight
Federal HST 40 S&W 180 gr. 13.0” 0.788” 101.56%
Might as well throw the rounds at them with your hand, it'll have a better trajectory and reach the target faster.
Subsonic rounds, suck!