# 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 5.56 NATO 10in Black](https://gunsnation.com/p/diamondback-db15-5-56-nato-10in-black/UCEGBnTO5) | 5.56 NATO | - |
| [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 DB15 .350 Legend 16in Black Cerakote](https://gunsnation.com/p/diamondback-db15-350-legend-16in-black-cerakote/UCEGBnTxb) | .350 Legend | - |
| [Diamondback DB15 CA AR-15, 5.56 NATO, 16" Barrel, Adjustable Stock](https://gunsnation.com/p/diamondback-db15-ca-ar-15-5-56-nato-16-barrel-adjustable-stock/UCEGBnTWS) | 5.56 NATO | - |
| [Diamondback DB15 .300 AAC Blackout 10in OD Green](https://gunsnation.com/p/diamondback-db15-300-aac-blackout-10in-od-green/UCEGBnU2H) | .300 AAC Blackout | - |
| [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 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 5.56 NATO 7in](https://gunsnation.com/p/diamondback-db15-5-56-nato-7in/UCEGBnT80) | 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 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 5.56 NATO 16in Jesse James Blue](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-jesse-james-blue/UCEGBnTBC) | 5.56 NATO | - |
| [Diamondback DB15 .300 AAC Blackout 16in Flat Dark Earth](https://gunsnation.com/p/diamondback-db15-300-aac-blackout-16in-flat-dark-earth/UCEGBnTy6) | .300 AAC Blackout | - |
| [Diamondback DB10 Carbon Series .308 Win 20in Blue/Black](https://gunsnation.com/p/diamondback-db10-carbon-series-308-win-20in-blue-black/UCEGBnTu8) | .308 Win | - |
| [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 DB-15 5.56 NATO 7in Camo](https://gunsnation.com/p/diamondback-db-15-5-56-nato-7in-camo/UCEGBnTSO) | 5.56 NATO | - |

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