# Diamondback Firearms AR Style Rifles - Guns For Sale

Diamondback Firearms AR style rifles bring together DB15 and DB10 models built around familiar AR platform controls, black rifle finishes, tactical profiles, and chamberings such as 5.56 NATO, .223/5.56, .300 AAC Blackout, and .308 WIN. This catalog tag includes carbine and rifle configurations with common barrel lengths like 10 inch and 16 inch options.

Browse Diamondback DB15 and DB10 AR platform firearms in finishes ranging from black and OD green multicam to Jesse James Blue and Purple Flair. The selection fits shoppers comparing Diamondback AR style rifles, semi-auto carbines, and tactical models by caliber, capacity, barrel length, and finish.

## Featured Firearms (63 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [Diamondback DB15 Carbine - 5.56mm, 16" Barrel, 30-Round Semi-Auto](https://gunsnation.com/p/diamondback-db15-carbine-5-56mm-16-barrel-30-round-semi-auto/UCEMYyPjf) | 5.56 NATO | - |
| [Diamondback DB10 .308 Win 16in](https://gunsnation.com/p/diamondback-db10-308-win-16in/UCEMYyPsz) | .308 Win | - |
| [Diamondback Firearms MLok .300 AAC Blackout 16in Green](https://gunsnation.com/p/diamondback-firearms-mlok-300-aac-blackout-16in-green/UCEMYyPfN) | .300 AAC Blackout | - |
| [Diamondback DB9R: Optic-Ready 9mm Semi-Auto Rifle, M-LOK, 33-Rd](https://gunsnation.com/p/diamondback-db9r-optic-ready-9mm-semi-auto-rifle-m-lok-33-rd/UCEGBnSzu) | 9mm | - |
| [Diamondback DB15 FDE 5.56 NATO, 16" Barrel Semi-Auto Rifle](https://gunsnation.com/p/diamondback-db15-fde-5-56-nato-16-barrel-semi-auto-rifle/UCEGBnSZh) | 5.56 NATO | - |
| [Diamondback DB15 5.56 NATO 16" M-LOK Lightweight AR Rifle](https://gunsnation.com/p/diamondback-db15-5-56-nato-16-m-lok-lightweight-ar-rifle/UCEMYyQ7W) | 5.56 NATO | - |
| [Diamondback DB10 Carbon .308 Win 16" Bronze Sporting Rifle](https://gunsnation.com/p/diamondback-db10-carbon-308-win-16-bronze-sporting-rifle/UCEGBnThF) | .308 Win | - |
| [Diamondback DB-15 5.56 NATO 7in Camo](https://gunsnation.com/p/diamondback-db-15-5-56-nato-7in-camo/UCEGBnTSO) | 5.56 NATO | - |
| [Diamondback DB15 5.56 NATO 16in Black Nitride](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-black-nitride/UCEGBnTSH) | 5.56 NATO | - |
| [Diamondback DB15 .300 AAC Blackout 10in FDE](https://gunsnation.com/p/diamondback-db15-300-aac-blackout-10in-fde/UCEGBnU20) | .300 AAC Blackout | - |
| [Diamondback DB10 .308 WIN Semi-Auto Pistol - Power & Precision](https://gunsnation.com/p/diamondback-db10-308-win-semi-auto-pistol-power-precision/UCEGBnSgT) | .308 Win | - |
| [Diamondback DB15 Carbon 7.62x39mm 16in Black](https://gunsnation.com/p/diamondback-db15-carbon-7-62x39mm-16in-black/UCEGBnTBQ) | 7.62X39 | - |
| [Diamondback DB15 AR-15 5.56 NATO 16" Optic-Ready Rifle - Black](https://gunsnation.com/p/diamondback-db15-ar-15-5-56-nato-16-optic-ready-rifle-black/UCEGBnTWq) | 5.56 NATO | - |
| [Diamondback DB15 5.56 NATO 10in Black](https://gunsnation.com/p/diamondback-db15-5-56-nato-10in-black/UCEGBnTO5) | 5.56 NATO | - |
| [Diamondback DB15 .300 Blackout 16" Semi-Auto Tactical Rifle](https://gunsnation.com/p/diamondback-db15-300-blackout-16-semi-auto-tactical-rifle/UCEGBnTUM) | .300 AAC Blackout | - |
| [Diamondback DB15 Combo 5.56x45mm / 300 Blackout 7in / 10in Flat Dark Earth](https://gunsnation.com/p/diamondback-db15-combo-5-56x45mm-300-blackout-7in-10in-flat-dark-earth/UCEGBnT3D) | - | - |
| [Diamondback DB15 5.56 NATO Semi-Auto Rifle - Smoked Bronze Finish](https://gunsnation.com/p/diamondback-db15-5-56-nato-semi-auto-rifle-smoked-bronze-finish/UCEGBnThr) | 5.56 NATO | - |
| [Diamondback DB15 Tactical 5.56 NATO Rifle - FDE/Black, 16" Barrel](https://gunsnation.com/p/diamondback-db15-tactical-5-56-nato-rifle-fde-black-16-barrel/UCEGBnTiF) | 5.56 NATO | - |
| [Diamondback DB15 5.56 NATO 7in](https://gunsnation.com/p/diamondback-db15-5-56-nato-7in/UCEGBnT80) | 5.56 NATO | - |
| [Diamondback DB10 .308 Winchester 16in Olive Drab Green](https://gunsnation.com/p/diamondback-db10-308-winchester-16in-olive-drab-green/UCEGBnTv1) | .308 Win | - |

*Showing 20 of 63 products*

## Related Tags

- [Concealed Carry](https://gunsnation.com/t/concealed-carry)
- [Home Defense](https://gunsnation.com/t/home-defense)
- [Tactical](https://gunsnation.com/t/tactical)
- [Hunting](https://gunsnation.com/t/hunting)
- [Optic-Ready](https://gunsnation.com/t/optic-ready)
- [Best 9mm Handguns](https://gunsnation.com/t/best-9mm-handguns)
- [Military Classic](https://gunsnation.com/t/military-classic)
- [Match Pistols](https://gunsnation.com/t/match-pistols)

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*Data from [GunsNation](https://gunsnation.com)*