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Diamondback

Diamondback is a family-owned American firearms manufacturer based on Florida’s Space Coast, known for precision engineering and in-house production standards. The brand offers a diverse lineup, including rifles built on proven AR platforms, versatile ar ak pistols, and innovative revolvers like the Sidekick, which features both.22LR and.22Mag cylinders for flexible use. Diamondback also supplies high-quality barrels for custom builds and upgrades. Featured products include popular calibers such as 5.56x45 and.223 / 5.56, with models designed for reliability and performance in both recreational and professional settings. Diamondback’s commitment to American manufacturing and quality control ensures every firearm meets rigorous standards. Browse Diamondback to shop performance-driven firearms and components for sale.

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Diamondback SDR DB075AS703 Revolver 357 Magnum 3" 6-Round DA/SA Polished Stainless Fiber Optic Sights

Diamondback SDR DB075AS703 Revolver 357 Magnum 3" 6-Round DA/SA Polished Stainless Fiber Optic Sights

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Diamondback DB15 Carbon Series DB1718O002 Rifle 7.62x39mm 16" 28+1 Semi-Auto Optics-Ready Threaded Barrel.

Diamondback DB15 Carbon Series DB1718O002 Rifle 7.62x39mm 16" 28+1 Semi-Auto Optics-Ready Threaded Barrel.

$675 11
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Diamondback SDR .357 Magnum 2" Barrel 6rd Revolver - Stainless

Diamondback SDR .357 Magnum 2" Barrel 6rd Revolver - Stainless

$684 00
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Diamondback Firearms Carbon DB10 Pistol DB1222C002 .308 Win 13.5" 20+1 Semi-Auto Threaded Barrel Black

Diamondback Firearms Carbon DB10 Pistol DB1222C002 .308 Win 13.5" 20+1 Semi-Auto Threaded Barrel Black

$921 11
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Diamondback Firearms DB15 Black Gold Stripped Lower Receiver DB2228R001 Rifle Multi-Cal Forged 7075-T6 Aluminum, Black

Diamondback Firearms DB15 Black Gold Stripped Lower Receiver DB2228R001 Rifle Multi-Cal Forged 7075-T6 Aluminum, Black

$96 00
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Diamondback Firearms DB9 Gen 4 Magazine DB9MAGG4E 9mm Luger 6 Rounds with Finger Extension

Diamondback Firearms DB9 Gen 4 Magazine DB9MAGG4E 9mm Luger 6 Rounds with Finger Extension
$20 07
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Diamondback SDR DB0700S703 Revolver .357 Magnum/.38 Special +P, 3" Barrel, 6 Rds, SA/DA, Polished Stainless, Fiber Optic Sights, Black Hogue Grip

Diamondback SDR DB0700S703 Revolver .357 Magnum/.38 Special +P, 3" Barrel, 6 Rds, SA/DA, Polished Stainless, Fiber Optic Sights, Black Hogue Grip

$697 00
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Diamondback SDR DB075AS701 Revolver .357 Magnum/.38 Special +P 2" 6rd DA/SA Polished SS Hogue Wood Fiber Optic Sights

Diamondback SDR DB075AS701 Revolver .357 Magnum/.38 Special +P 2" 6rd DA/SA Polished SS Hogue Wood Fiber Optic Sights

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Diamondback DBK1717K005 DB15 AR-15 Platform Rifle, 16" Barrel,1 in 8 Twist, 15" M-Lok Rail, 5.56 Nato, MOE Stock, Grip & 30rd Mag, Black

Diamondback DBK1717K005 DB15 AR-15 Platform Rifle, 16" Barrel,1 in 8 Twist, 15" M-Lok Rail, 5.56 Nato, MOE Stock, Grip & 30rd Mag, Black
$538 00
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Diamondback DB1913K061 Pist FDE 7" SBA3

Diamondback DB1913K061 Pist FDE 7" SBA3

$646 80
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Diamondback Firearms DB15 Carbon Series DB171BB102 Rifle, 300 AAC Blackout, 16" Barrel, 30+1, Semi-Auto, OD Green Cerakote, 15" M-LOK Rail

Diamondback Firearms DB15 Carbon Series DB171BB102 Rifle, 300 AAC Blackout, 16" Barrel, 30+1, Semi-Auto, OD Green Cerakote, 15" M-LOK Rail

$597 82
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Diamondback DB15 Obsidian Series DB1784V001 Rifle 6mm ARC 18" Barrel 26+1 Semi-Auto Magpul CTR 15" M-LOK Threaded Barrel.

Diamondback DB15 Obsidian Series DB1784V001 Rifle 6mm ARC 18" Barrel 26+1 Semi-Auto Magpul CTR 15" M-LOK Threaded Barrel.

$967 00
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Diamondback DB1717K002 DB15 16" 30+1 Black 6 Position Stock Black A2 Grip Right Hand 10" Free-Float Quad Rail

Diamondback DB1717K002 DB15 16" 30+1 Black 6 Position Stock Black A2 Grip Right Hand 10" Free-Float Quad Rail
$678 00
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Diamondback DB0700S711 SDR Revolver 2 Stainless Bead 6rd Revolver

Diamondback DB0700S711 SDR Revolver 2 Stainless Bead 6rd Revolver

$648 00
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Diamondback DB15 ML .223 / 5.56 NATO 16" Barrel 30rd Semi-Auto Rifle, Black - DB175AK003

Diamondback DB15 ML .223 / 5.56 NATO 16" Barrel 30rd Semi-Auto Rifle, Black - DB175AK003

$511 00
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Diamondback DBSK22LMB Sidekick Cowboy Revolver, 22LR / 22Mag Convertible, 4.75 Bbl, 9 Round. Swing Out Cylinders

Diamondback DBSK22LMB Sidekick Cowboy Revolver, 22LR / 22Mag Convertible, 4.75 Bbl, 9 Round. Swing Out Cylinders
$295 00
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Diamondback DB0100E092 G4 6+1 2" Stainless Steel Barrel, Nickel Boron Serrated w/Laser Logo Slide, Mint Polymer Frame w/Beavertail, Mint Polymer Grips

Diamondback DB0100E092 G4 6+1 2" Stainless Steel Barrel, Nickel Boron Serrated w/Laser Logo Slide, Mint Polymer Frame w/Beavertail, Mint Polymer Grips

$301 00
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Diamondback DB0600A001 Sidekick 22 LR/22 WMR 3" #9 Shot Black Cerakote Barrel, Cylinder & Frame, Black Birdshead Grip Revolver

Diamondback DB0600A001 Sidekick 22 LR/22 WMR 3" #9 Shot Black Cerakote Barrel, Cylinder & Frame, Black Birdshead Grip Revolver
$295 00
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Diamondback DB15 DB1889K001 Rifle 5.56 NATO 16" 30+1 Semi-Auto KAC Cold Hammer Forged Barrel, Threaded, Magpul CTR.

Diamondback DB15 DB1889K001 Rifle 5.56 NATO 16" 30+1 Semi-Auto KAC Cold Hammer Forged Barrel, Threaded, Magpul CTR.

$1256 00
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Diamondback DB1418P001 DB9R 9mm 16" 32rd Semi-Auto Rifle, Black - Accepts Glock Mags

Diamondback DB1418P001 DB9R 9mm 16" 32rd Semi-Auto Rifle, Black - Accepts Glock Mags

$793 00
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Diamondback SDR 9mm 2" 6-Round SA/DA Revolver Polished Stainless Fiber Optic Sights

Diamondback SDR 9mm 2" 6-Round SA/DA Revolver Polished Stainless Fiber Optic Sights

$684 00
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Diamondback SDR-A DB0800D711 Revolver .38 Special +P 2" Barrel 6-Round DAO Aluminum Frame Fiber Optic Sights

Diamondback SDR-A DB0800D711 Revolver .38 Special +P 2" Barrel 6-Round DAO Aluminum Frame Fiber Optic Sights

$524 44
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Diamondback DB0100E062 G4 6+1 2" Stainless Steel Barrel, Black Serrated w/Laser Logo Slide, Flat Dark Earth Polymer Frame w/Beavertail, FDE Polymer Grips

Diamondback DB0100E062 G4 6+1 2" Stainless Steel Barrel, Black Serrated w/Laser Logo Slide, Flat Dark Earth Polymer Frame w/Beavertail, FDE Polymer Grips

$282 00
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Diamondback DB0100E022 G4 6+1 2" Stainless Steel Barrel, Nickel Boron Serrated w/Laser Logo Slide, Black Polymer Frame w/Beavertail, Black Polymer Grips

Diamondback DB0100E022 G4 6+1 2" Stainless Steel Barrel, Nickel Boron Serrated w/Laser Logo Slide, Black Polymer Frame w/Beavertail, Black Polymer Grips

$294 00
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