Green Mountain Guns

Green Mountain Guns opened its doors in 1972 and has been a fixture in the Denver area ever since. What started as a family passion for firearms has grown into a full-service operation handling retail sales, gunsmithing, custom work, training, and estate transactions. They're located in Sheridan at 3535 S Platte River Dr, Unit F.

Green Mountain Guns maintains a large inventory of new and used firearms from all major brands:

• •Handguns: Glock, Sig Sauer
• •Rifles: Daniel Defense, Marlin, Winchester
• •AR-15 Components: Timber Creek, Aero Precision, CMC triggers
• •Accessories: Full range including Class 3 NFA accessories
• •Reloading Supplies: In-stock selection

If they don't have what you're looking for in stock, they'll special order it. Monthly specials feature different brands—check their homepage or stop by to see what's featured.

Their certified gunsmiths handle any project—small repairs to full custom builds. Specialties include in-house AR-15 platform customization with Timber Creek and Aero Precision components. They're Cerakote certified and work with Timber Wolf Tactical for high-quality finishes that stand up to heavy use.

They offer courses for all skill levels: - Basic firearm safety and operation - Concealed carry certification - Advanced precision and tactical training

Their approach emphasizes that firearm ownership is a responsibility—they take time to ensure students are prepared and knowledgeable.

Eligible customers get special discounts on firearms, accessories, and services.

• •Address: 3535 S Platte River Dr, Unit F, Sheridan, CO 80110
• •Phone: (303) 985-7240
• •Email: [email protected]

• •FFL Transfers: $80 per serial number (includes CBI background check)
• •Private Individual Transfers: $80 flat rate
• •Colorado Background Check Fee: $15 (as of 3/1/2025)
• •Magazine Limit: Colorado law restricts transfers to 15-round maximum magazines. High-capacity magazines available only to authorized law enforcement and military with documentation.

• •No returns or exchanges on firearms, ammunition, or electronics
• •All used and consigned firearms checked against law enforcement databases
• •No loaded firearms in store (except concealed permit holders)
• •Special orders require in-person consultation, background check, and deposit
• •Must be present to pick up special orders

"Our mission is to earn your trust every day by offering a wide selection of top-quality guns and unparalleled customer service."

Green Mountain Guns is a solid choice for Denver-area shooters who want a family-run operation that actually knows their stuff. They've got retail covered, but their real strength is the full-service side: gunsmithing, Cerakote work, AR-15 builds with quality components, and training that takes your skill level seriously. Fifty-plus years in business doesn't happen by accident.