Green Monstah Firearms is more than a gun store — it’s a community-driven destination built on craftsmanship, education, and passion for responsible firearm ownership. Located in Martinsburg, West Virginia, we proudly serve both seasoned enthusiasts and those just beginning their journey.
As a female- and veteran-owned business, we are rooted in discipline, integrity, and service. Those values shape everything we do — from the products we carry to the way we treat every customer who walks through our doors.
We offer a full range of services including custom builds, professional Cerakoting, precision laser engraving, expert gunsmithing, FFL transfers, firearms, ammunition, accessories, and hunting knives. In addition to carrying trusted brands, we design and produce our own custom parts, delivering performance, reliability, and attention to detail you can trust.
But Green Monstah Firearms goes beyond retail.
We are proud to be a welcoming, pet- and family-friendly environment where questions are encouraged and education is prioritized. Our knowledgeable team takes the time to provide personalized guidance, ensuring every customer feels confident, informed, and supported.
Community involvement is at the heart of who we are. We actively participate in local events and charitable initiatives, working to strengthen the community we call home. We believe education builds confidence — and confident firearm owners help build stronger communities.
At Green Monstah Firearms, customer service isn’t transactional — it’s relational. We strive to build lasting relationships grounded in trust, respect, and shared passion. Whether you’re customizing your dream rifle, upgrading your current setup, or purchasing your first firearm, our team is here to guide you every step of the way.
Green Monstah Firearms isn’t just a place to shop — it’s a place to belong.