Diamondback Firearms DBF DB15 6.5GRENDEL 18" 28rd FDE
$836.77
The Diamondback Firearms DB15BG is an 18″ barreled semi-automatic rifle chambered in 6.5 Grendel, designed for precision and versatility. Its V rail enhances modularity for mounting accessories, making it an excellent choice for both competitive shooting and varmint hunting.
Out of stock
Diamondback Firearms DB15 BLACK GOLD, Semi-automatic, AR, 6.5 Grendel, 18″ Barrel, Flash Hider, 15″ M-LOK V Rail, Flat Dark Earth Finish, Magpul CTR Stock, Magpul Pistol Grip, 2 Magazines, 1-(28 Round), 1-(5 Round) DB1732N061
| Weight | 9.125 lbs |
|---|---|
| Dimensions | 39.750 × 9.000 × 3.500 in |
| Manufacturer | Diamondback Firearms |
| Action | Semi-Auto |
| Barrel Length | 18″ |
| Capacity | 28 + 1 |
| Finish | Flat Dark Earth Cerakote |
| Overall Length | 34.75″ to 38″ |
| Caliber | 6.5 Grendel |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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