Will A 9mm Hollow-Point Bullet Go Through? by Jim Wagner

A lot of people, even some cops, say that a hollow-point bullet will be stopped by a bedroom hollow core door or a residential wall made of drywall, like where I live in Southern California. What do you think? What will a 9mm bullet do. Will they be cover or concealment? BE A HARD TARGET #guntraining #pistoltraining #firearmstraining