Diamondback Firearms
Shop Diamondback Firearms at Arms East. U.S. shipping and Canadian PAL export available.
Diamondback Firearms — Handguns (29)
- AR Pistols Add to cart
Diamondback DB10 8.6 Blackout semi-auto pistol delivers serious stopping power in a compact, modern platform with a 12″ barrel, SBA5 brace, and 11″ M-LOK rail.
Original price was: $1,210.00.$1,096.00Current price is: $1,096.00. SALEIn Stock - AR Pistols Add to cart
Diamondback Firearms DB15 5.56 NATO pistol pairs a compact 10 inch ChromeMoly barrel with 7075-T6 aluminum receivers and Mil-Spec bolt carrier for reliability in a lightweight platform. The 9″ M-Lok handguard and Magpul MOE grip deliver ergonomic control.
$634.00In Stock 
Diamondback DB053CA001 Sidekick 22 LR/22 Mag 9 Shot, 5.50″ Black Cerakote Steel Barrel & Cylinder, Black Cerakote Zinc Alloy Frame, Black Checkered GFN Grip, Exposed Hammer, Hammer Safety
Diamondback FirearmsAdd to cartRevolvers Add to cartDiamondback DB053CA001 Sidekick 22 LR/22 Mag 9 Shot, 5.50″ Black Cerakote Steel Barrel & Cylinder, Black Cerakote Zinc Alloy Frame, Black Checkered GFN Grip, Exposed Hammer, Hammer Safety
$297.00In StockDiamondback Firearms SDR 357 Magnum 2 Inch 6 Round Double Action Revolver
Diamondback FirearmsAdd to cartRevolvers Add to cartDiamondback Firearms SDR .357 Magnum delivers compact self-defense power with fiber optic sights and solid stainless-steel construction, Made in the USA. The 2″ barrel and six-shot capacity make it ideal for everyday carry.
$734.00Low Stock- Revolvers Add to cart
Diamondback Firearms SDR 9mm delivers compact concealed carry reliability with a 2″ barrel, 6-round capacity, and fiber optic sights—made in the USA with premium stainless steel construction.
$720.00In Stock - Revolvers Add to cart
Diamondback SDR 357 Mag/38 Special +P revolver delivers reliable dual-action performance in polished stainless steel with fiber optic sights and comfortable Hogue rubber grip.
$733.00In Stock - Semi Auto Handguns Add to cart
Diamondback AM2 subcompact 9mm delivers substantial capacity without sacrificing concealability, featuring a stainless steel slide and polymer frame with Picatinny rail.
$341.00Low Stock - Semi Auto Handguns Add to cart
Diamondback DB1911 in .45 ACP delivers match grade accuracy with a stainless steel frame and slide built for reliable performance. Includes three magazines and protective Pelican case.
$2,550.00Low Stock - Semi Auto Handguns Add to cart
Diamondback DB380 micro-compact pistol delivers lightweight carry in stainless steel with a safety-first design and corrosion-resistant construction.
$284.00In Stock - Semi Auto Handguns Add to cart
Diamondback DB380 Gen4 micro-compact pistol delivers lightweight carry convenience with a “ZERO-Energy” striker firing system and mechanical firing pin block for enhanced safety. Stainless steel construction with corrosion-resistant coating and Glock 43 compatible sights for customization.
$284.00In Stock - Semi Auto Handguns Add to cart
Diamondback DB380 Gen4 micro-compact striker-fired pistol combines stainless steel construction with corrosion-resistant coating for reliable everyday carry. Features 3-Dot sights and Glock-compatible design.
$284.00In Stock - Semi Auto Handguns Add to cart
Diamondback DB380 Gen4 micro-compact engineered with safety as primary consideration, featuring stainless steel construction and striker-fired double action only operation. Glock-compatible 3-Dot sights and corrosion-resistant coating throughout.
$296.00In Stock - Semi Auto Handguns Add to cart
Diamondback DB380 Gen4 micro-compact 380 ACP prioritizes safety with striker-fired double action only operation and corrosion-resistant stainless steel construction. Glock-compatible sights and lightweight polymer frame make it ideal for concealed carry.
$284.00In Stock - Semi Auto Handguns Add to cart
Diamondback DB9 Gen4 micro-compact pistol engineered with safety as a core design principle, featuring striker-fired double action only action and corrosion-resistant stainless steel construction.
$284.00In Stock - Semi Auto Handguns Add to cart
Diamondback DB9 Gen4 micro-compact 9mm pistol with USA manufacturing, “ZERO-Energy” striker system, and mechanical firing pin block for reliable safety. FEA-engineered slide and barrel deliver superior strength and reduced felt recoil in a tool-free field-strippable design.
$287.00Low Stock - Semi Auto Handguns Add to cart
Diamondback DB9 Gen4 micro-compact 9mm pistol engineered entirely in the USA with a “ZERO-Energy” striker system and mechanical firing pin block for superior safety and reliability. FEA-optimized slide and barrel design deliver exceptional strength and reduced felt recoil.
$287.00In Stock - Semi Auto Handguns Add to cart
Diamondback DB9 Gen4 micro-compact 9mm delivers USA manufacturing excellence with a “ZERO-Energy” striker system and mechanical firing pin block for superior safety. FEA-engineered slide and barrel provide strength exceeding comparable firearms with reduced felt recoil.
$287.00In Stock - Semi Auto Handguns Add to cart
Diamondback DBAM29 subcompact 9mm striker-fired pistol delivers maximum concealability with dual magazine options (12 and 17-round capacity) and a Picatinny rail for customization.
Original price was: $354.00.$309.00Current price is: $309.00. SALELow Stock - Semi Auto Handguns Add to cart
Diamondback DBAM29 sub-compact 9mm striker-fired pistol with stainless steel slide, included Viridian Laser, and two magazines (12 and 17-round capacity). Built on a polymer frame with 3-Dot Glock Compatible sights and Picatinny rail for maximum concealability and versatility
$506.66Low Stock - Semi Auto Handguns Add to cart
Diamondback DBAM29 sub-compact 9mm delivers maximum concealability with its slim polymer frame, plus includes Viridian laser and holster. Features stainless steel slide, Picatinny rail, and your choice of 12 or 17-round magazines.
Original price was: $529.00.$438.00Current price is: $438.00. SALEIn Stock - Semi Auto Handguns Add to cart
Diamondback Firearms DB9 Generation IV is a USA-made micro-compact 9mm pistol weighing just 13.4 oz with a 3.10″ stainless steel barrel and Nickel Boron slide for reliable everyday carry.
$297.00In Stock - Semi Auto Handguns Add to cart
Diamondback Firearms DBX 5.7x28mm delivers extended engagement with its 30-round capacity and 8-inch barrel in a lightweight, corrosion-resistant nickel finish. Controllable 5.7x28mm ballistics ideal for training, competition, and tactical applications.
$1,185.00Low Stock - Semi Auto Handguns Add to cart
Diamondback Firearms DBX57 delivers cutting-edge 5.7x28mm performance in a compact, ergonomic platform with monolithic upper receiver and dual gas piston system. Includes Magpul accessories, side folding brace, and 20-round FN Five-Seven compatible magazine.
$1,109.00In Stock Diamondback Firearms DBX57 5.7x28mm 8 Inch 20 Round Stainless Pistol
Diamondback FirearmsAdd to cartSemi Auto Handguns Add to cartDiamondback Firearms DBX57 delivers compact 5.7x28mm capability in stainless steel with an 8-inch barrel and 20-round capacity. This dual gas piston pistol accepts FN Five SeveN Magazine format for reliable recreational and defensive use.
$964.00Low Stock
Diamondback Firearms — Rifles (15)
- AR Rifles Add to cart
Diamondback DB10 in 6.5 Creedmoor features a 20-inch stainless steel fluted barrel with mid-length gas system for precision accuracy. Includes Magpul MOE furniture, 15″ M-Lok handguard, and two magazines (20-round and 5-round).
$1,610.00Low Stock - AR Rifles Add to cart
Diamondback DB10 in 6.5 Creedmoor delivers precision rifle performance with a fluted stainless steel barrel built for reduced weight and reliability. Mid-length gas system, 7075-T6 aluminum receiver, and Magpul controls make this rifle ready to shoot.
$1,660.00Low Stock Diamondback DB1032C001 DB10 308 Win 18″ 20+1 Black Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower 15″ M-Lok
Diamondback FirearmsAdd to cartAR Rifles Add to cartDiamondback DB1032C001 DB10 308 Win 18″ 20+1 Black Adjustable Magpul CTR Stock Black Magpul MOE K2 Grip with Black Gold Lower 15″ M-Lok
$1,136.00Low StockDiamondback DB15 5.56 NATO 16 Inch 10 Plus 1 Black Semi-Auto Carbine
Diamondback FirearmsAdd to cartAR Rifles Add to cartThe Diamondback DB15 delivers reliable 5.56 NATO performance with a quality 4150 chrome moly barrel, Mil-Spec bolt carrier, and ergonomic Magpul furniture. This CA-compliant semi-auto carbine pairs a 16-inch medium profile barrel with a mid-length gas system for dependable operation.
$905.00Low Stock- AR Rifles Add to cart
Diamondback DB15 delivers a reliable 5.56 NATO semi-auto platform with Mil-Spec 8620 steel bolt carrier and premium Magpul furniture—ready for range or field. 30-round capacity, 16″ barrel.
$883.00In Stock - AR Rifles Add to cart
Diamondback DB15 5.56 NATO rifle features a precision 4150 chrome moly barrel with mid-length gas system and Mil-Spec 8620 bolt carrier, all mounted on 7075-T6 aluminum receivers. Ships with M-LOK handguard, Magpul CTR stock, and K2 grip.
$832.00In Stock - AR Rifles Add to cart
Diamondback DB15 5.56 NATO semi-auto rifle features rugged 7075-T6 aluminum receivers and a shot-peened Mil-Spec bolt carrier for reliable performance. Equipped with Magpul MOE-K2+ grip, adjustable ACS-L stock, and 15″ M-Lok handguard for
Original price was: $1,201.00.$1,007.00Current price is: $1,007.00. SALELow Stock - AR Rifles Add to cart
Diamondback DB15 Obsidian delivers lightweight, reliable 5.56 NATO performance with a pinned mid-length gas system, M-LOK rail, and ambidextrous controls—built in Cocoa, Florida. The OD Green Cerakote finish and threaded barrel make it equally at home on the range or in tactical training.
$1,042.00Low Stock Diamondback DB15 Rifle 5.56 NATO 30rd Mag 16″ 1/2×28 Threaded Barrel Black
Diamondback FirearmsAdd to cartAR Rifles Add to cartDiamondback DB15 Rifle 5.56 NATO 30rd Mag 16″ 1/2×28 Threaded Barrel Black
$548.00Low Stock- AR Rifles Add to cart
Diamondback Firearms DB15 delivers a USA-made 5.56 NATO semi-automatic with a cold hammer forged KAC barrel, free-float M-LOK handguard, and optic-ready flat-top receiver. Built on 7075-T6 aluminum receivers with Melonite-finished 4150 Chrome Moly steel barrel for corrosion resistance.
$1,282.00In Stock Diamondback Firearms DB15D 5.56 NATO 16 Inch Flat Dark Earth M-LOK Rifle
Diamondback FirearmsAdd to cartAR Rifles Add to cartI’m ready to write the blurb, but I don’t see a product description in your message—only a note asking me to pause.
Please provide the **full product description text** for the Diamondback Firearms DB15D 5.56MM FDE 16″ M-LOK, and I’ll write a 1-2 sentence excerpt following all your rules exactly.
$1,213.00In Stock- Semi Auto Rifles Add to cart
Diamondback Firearms DB15 in .338 ARC delivers precision with American-made engineering and a 10.5″ Chrome Moly Vanadium barrel optimized for .338 ARC stabilization. Ships ready to shoot with SB Tactical brace, Superlative Arms adjustable gas block, and Radian ambidextrous controls.
$1,223.00In Stock - Semi Auto Rifles Add to cart
Diamondback Firearms DB15 7.62×39 semi-auto rifle delivers AR-platform reliability in a compact 16-inch package with one 28-round magazine included. Purpose-built 1-in-9.5 twist rate ensures consistent accuracy across varied ammunition loads.
$735.00In Stock
Diamondback Firearms — AR Upper Parts (10)
- AR Barrels Add to cart
Diamondback 300 Blackout 10.5″ medium profile barrel with 1:8″ twist stabilizes subsonic and supersonic rounds reliably on AR-15 platforms. Black Melonite finish delivers enhanced corrosion resistance.
$97.00In Stock Diamondback DB Barrel 300 Blackout 10 Inch Pistol-Length Black Nitride Accessory
Diamondback FirearmsAdd to cartAR Barrels Add to cartI don’t have a full product description to work from—only the short specs you’ve listed.
Based strictly on what you’ve provided, here’s the excerpt:
Diamondback DB Barrel in 300 Blackout features a 10″ pistol-length design with black nitride finish on 4150 chrome moly vanadium steel construction.
(If you have additional source material with more details about this barrel’s primary selling point or features, please share it and I’ll refine this further.)
$96.00In StockDiamondback DB Barrel 308 Winchester 16 Inch Mid-Length Black Nitride Rifle Barrel
Diamondback FirearmsAdd to cartAR Barrels Add to cartDiamondback 308M16L50B10R DB Barrel 308 Win 16″ Mid-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$142.00In Stock- AR Barrels Add to cart
Diamondback 308R18M50B10R DB Barrel 308 Win 18″ Rifle-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$135.00In Stock - AR Barrels Add to cart
Diamondback DB Barrel delivers enhanced corrosion resistance with its black nitride 4150 chrome moly construction and precision button rifling. Engineered for AR-15 compatibility with M4 feed ramps, this 16-inch 5.56 NATO barrel performs reliably in demanding conditions.
$102.00In Stock - AR Barrels Add to cart
Diamondback 556C16M50B8R DB Barrel 5.56x45mm NATO 16″ Carbine-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$102.00In Stock - AR Barrels Add to cart
Diamondback DB Barrel delivers reliable 5.56 NATO performance in a lightweight 16-inch M4 contour with Chrome Moly Vanadium steel construction and Nitride finish for corrosion protection. The 1:8″ twist rate and M4 feed ramps ensure consistent cycling across a wide range of ammunition.
$102.00In Stock - AR Barrels Add to cart
Diamondback 556M16M50B8R DB Barrel 5.56x45mm NATO 16″ Black Nitride Chrome Moly Vanadium Steel
$102.00In Stock - AR Barrels Add to cart
Diamondback 762X39C16M50B95R DB Barrel 7.62x39mm 16″ Carbine-Length Black Nitride 4150 Chrome Moly Vanadium Steel
$112.00In Stock - AR Barrels Add to cart
Diamondback 762X39P7H50B95R DB Barrel 7.62x39mm 7″ Black Nitride 4150 Chrome Moly Vanadium Steel
$87.00In Stock
Diamondback Firearms — Magazines (8)
- Handgun Magazines Add to cart
Diamondback 12-round 9mm magazine engineered for flush-fit control on the AM2 sub-compact platform. Factory OEM construction delivers reliable drop-free performance with enhanced concealability.
$22.00In Stock - Handgun Magazines Add to cart
Diamondback 9mm 17-round magazine designed for the DB AM2 pistol, featuring reliable steel construction and a black finish. Maximize your sub-compact’s capacity with this genuine OEM magazine.
$24.00In Stock - Handgun Magazines Add to cart
Genuine Diamondback DB380 6-round detachable magazine with flat base—reliable factory ammunition storage for your DB380 pistol.
$20.00In Stock - Handgun Magazines Add to cart
Diamondback DB380 6-round magazine with finger rest extension for reliable feeding and comfortable handling of your .380 ACP pistol. Factory-made with steel construction and witness holes for secure, dependable performance.
$20.00In Stock - Handgun Magazines Add to cart
Diamondback DBAM29 9mm 12-round detachable magazine with flat base, designed for reliable feeding in your DBAM29 pistol. Factory OEM magazine engineered for consistent performance and durability.
$24.00In Stock - Handgun Magazines Add to cart
Diamondback DBAM29 17-round 9mm magazine in Flat Dark Earth with finger extension base plate for reliable feeding and extended capacity. Factory OEM magazine compatible with Diamondback DBAM29 sub-compact pistols.
$24.00In Stock - Handgun Magazines Add to cart
Diamondback DBAM29 17-round 9mm stainless steel magazine with finger extension fits your DBAM29 pistol. Reliable spare or replacement mag for consistent performance.
$27.00In Stock
