Setting up dry-fire training drills with BarrelBlok is simple, safe and effective! The videos below show you step-by-step how to set up common dry-fire drills so that you can practice with your firearm in a safe, effective manner with zero training scars! Always make sure your firearm is safe and clear, and your training environment is free from live ammunition before conducting any firearms training! Simply insert BarrelBlok to train and remove it as soon as you are finished. It doesn't get any easier than with BarrelBlok!