MJ ARMS LLC GREEN BAY - Hours, Reviews & Deals

MJ ARMS LLC is a licensed firearms dealer and certified training provider in Braintree, MA serving the South Shore and beyond. We offer firearm sales (new & used), LTC safety training, live fire sessions, private instruction, and gunsmithing services. Our expert one-on-one service ensures a stress-free buying experience and top-tier firearm education. Whether you're a first-time buyer or experienced shooter, we’re here to help with firearms Sales, training & MA LTC classes.