The Panzer Arms M4 Speed Pro is a semi-automatic 12-gauge shotgun designed for competitive and tactical applications. It features an 18.5" ported barrel to reduce recoil and muzzle rise, enhancing shooting accuracy. The shotgun is equipped with a lightened bolt for rapid follow-up shots and an M-LOK handguard, allowing users to attach various tactical accessories. Its fixed skeleton stock contributes to a lightweight design, improving maneuverability. The M4 Speed Pro operates on an inertia-driven system, ensuring reliable performance. Constructed from 4140 steel with a polymer coating, it offers durability and a modern aesthetic. The shotgun also includes an ambidextrous charging handle, an enlarged loading port, and a choke tube set for versatility in different shooting scenarios.