Green Mountain Guns

Buy, Sell, and Consign Guns

Buy Guns

Explore our extensive selection of firearms from top brands such as Glock, Sig Sauer, Marlin, Winchester, and Daniel Defense. Whether you’re a first-time buyer or a seasoned collector, we have the perfect gun for you.

Sell Guns

Looking to sell your firearm? We offer competitive prices and a hassle-free process. Bring your gun in for an evaluation, and we’ll make you a fair offer.

Consign Guns

Our consignment service allows you to sell your gun through our shop. We handle everything from listing to sale, ensuring you get the best price with minimal effort.

Certified Gunsmithing

Our certified gunsmiths provide a full range of gunsmithing services, including repairs, maintenance, and customizations. With years of experience and advanced training, our gunsmiths can handle any project, big or small.

Repairs and Maintenance

Keep your firearms in top condition with our expert repair and maintenance services.

Custom Gun Work

Personalize your firearm with custom modifications. From trigger adjustments to barrel replacements, we offer a wide range of customization options.

Cerakote Services

Protect and enhance your firearm with Cerakote finishes. Our certified Cerakote application ensures a durable, high-quality finish that stands up to the toughest conditions.

Firearm Training

Safety and proficiency are paramount when handling firearms. Our comprehensive training programs are designed for all skill levels, from beginners to advanced shooters.

Basic Firearm Safety

Learn the fundamentals of firearm safety, operation, and maintenance in our introductory courses.

Concealed Carry Training

Gain the knowledge and skills necessary to carry a concealed firearm confidently and legally.

Advanced Training

Hone your skills with advanced courses covering precision shooting, tactical training, and more.

Estate Sales and Buys

Handling the sale of a firearm estate can be overwhelming. Our estate sales service is here to assist you with professionalism and sensitivity.

Estate Buys

We purchase firearm estates, providing you with a fair and competitive offer.

Estate Sales

Let us manage the sale of your estate firearms, ensuring a smooth and efficient process.

In addition to firearms, we offer a wide selection of ammunition and accessories to meet all your shooting needs. From holsters and scopes to cleaning supplies and targets, we have everything you need to complement your firearm.

We are proud to support our military and law enforcement communities. Eligible customers can take advantage of special discounts on firearms, accessories, and services.

Visit us today:

Visit us at 3355 S Yarrow St # E-113, Lakewood, Colorado 80227, or contact us at (303) 985-7240 or info@greenmountainguns.com. Stay connected with us on: