B&T SD-123230-US MARS QD .223/5.56mm Suppressor (NFA)
The B&T MARS QD .223/5.56mm Suppressor is a NFA regulated suppressor designed to reduce the sound signature of firearms chambered in .223/5.56mm. It features a quick-detach (QD) design for easy attachment and detachment from compatible firearms. The SD-123230-US model number is likely a unique identifier for this specific suppressor.