Machined Copper 9mm Vs Windshield
This video tests the performance of Ballistic Machinist 9mm Interceptor rounds, machined from solid copper, against a car windshield. The instructor, demonstrating experienced authority, confirms the rounds penetrate the windshield and impact a metal surface behind it. The recovered projectile shows it collapsed on itself, indicating effectiveness on hard targets, while noting its one-inch expansion on soft targets.













