Diamondback Firearms

Diamondback Banner

Browse Guns.com to find the best deals on firearms from Diamondback. From concealed carry options to guns for hunting, target shooting, and tactical applications. Our ever-growing new and used inventory includes handguns and rifles from the company.

Makers of high-quality modern sporting rifles and pistols, Diamondback started in 1989 in a small shop with three people and dream. More than three decades later, the company has grown to a crew of over 200 people dedicated to delivering precision-crafted firearms made right here in America. During this time, Diamondback Firearms has developed ultra-efficient and reliable rifles and handguns, including the DB380, one of the smallest micro-compact pistols on the market.

Diamondback Handguns

Find a wide variety of pistols and handguns from Diamondback Firearms for sale online at Guns.com. Shop new and used for the DB9, DB9R, DB380, and more at great prices.

Shop now

Diamondback Rifles

diamondback db15 pistol polymer gray.jpg

Find a selection of rifles for sale online from Diamondback Firearms, available at Guns.com. Shop Semi Automatic, AR style rifles like the DB10 and DB15 at great prices.

Shop Now

Diamondback Magazines

Diamondback mag

Need the perfect mag for your Diamondback? Look no further than our selection of magazines for Diamondback firearms. Increase your firearm's capacity, or just have some extra clips to carry for the range.

Shop Now

Featured Products

Diamondback News

Gun Review: Diamondback DB15 Pistol After 500 Rounds & Some Gel

We have been kicking around a Diamondback DB15 AR-pattern pistol for the past several weeks and have a report from the field.

Read More

Gun Review: Initial Look at the Diamondback DB15 Pistol

For the past several weeks we have been knocking around a Diamondback Firearms Co. DB15 series AR-style pistol. Here's what we found out.

Read More

Gun Review: Diamondback DB9 Gen 4 After 3 Months & 1,000 Rounds

A pint-sized 9mm carry pistol that can be stored almost anywhere or worn with almost anything, the Diamondback DB9 Gen 4 brings a lot to the table.

Read More

5 Affordable 9mm Carry Options Well Under $500

Buying a concealed carry firearm for self-defense is a serious business but, lucky for you, a limited budget doesn’t have to stand in your way.

Read More

Shop with confidence

guns dot com promise

Millions of gun owners have turned to Guns.com for the best information on all things guns. Guns.com leads the industry with in-depth reviews, breaking news and top-notch gun sales and service. If you’re buying a gun, you won’t find a better level of service, support and knowledge than you do at Guns.com. But don’t just take our word for it—let our customers speak for themselves.