The Escort BullTac Auto SAP .410 ga 18 5rd Bullpup Picatinny Rail is a bullpup semi-automatic shotgun configured for compact handling and modular sighting options. This BullTac SAP model includes a full-length Picatinny optics rail, pop-up fiber optic backup sights and an 18 chrome-plated barrel with a 3 chamber. The design emphasizes compactness and ergonomic handling for sporting, security, and law-enforcement use.