The Revolutionary Bullet Bunker Traps Captures Bullets Safely, Reliably and Consistently, Preventing Environmental Damage! Made in the USA! The Bullet Bunker System is designed to trap/capture entire bullets versus redirecting them into a body of water, wetland or earthen backstop. It protects the environment by collecting and containing lead fragments. If you ever wanted to shoot on your own terms this is a cost effective way to build your own range.