Diamondback DB15 Rifle .300 AAC BLK 30rd Mag 16″ 5/8×24 Threaded Barrel Black
$616.26
The Diamondback Firearms 15″ M-LOK Rail is designed for modularity and versatility, making it an excellent choice for building a customized rifle setup. This rail is compatible with various calibers and enhances the ergonomics and accessory options of your firearm.
Out of stock
The Carbon Series DB15 is Diamondback’s entry level line offering an outstanding value in an AR-15. The Carbon Series provides all of the reliability and basic features that you need from a rifle and nothing that you don’t. Outfitted with Magpul furniture a DB Carbon lower and an M-LOK compatible free float handguard the Carbon Series DB15 is ready for anything at a price you can afford.
- Finish: Black Hardcoat Anodize
- Caliber: .300 AAC Blackout
- Barrel: 16 in 1:8 RH Heavy 4150 CrMov Black Nitride
- Gas System: Pistol-Length Direct Impingement
- BCG: Shot-Peened Magnetic Particle Inspected Mil-Spec 8620 Carrier
- Upper: A3 Flattop Forged 7075 T-6 Aluminum T-Marked
- Lower: Forged 7075 T-6 Aluminum (DB15 Carbon Lower)
- Handguard: 15 in M-LOK (AV-Rail) w/ Anti-Slip Texture Pads
- Grip: Magpul MOE Grip
- Stock | Brace:
- Magazine: Magpul Gen M3 PMAG 30 Round
- Sights: None
- Muzzle Device: A2 Flash Hider (5/8 x 24)
- Trigger: Standard Mil-Spec
- Weight: 6.7 lbs
- Length (Collapsed / Extended): 32.75 in / 36 in
| Weight | 8.500 lbs |
|---|---|
| Dimensions | 39.750 × 9.000 × 3.500 in |
| Manufacturer | Diamondback |
| Caliber / Gauge | 300 AAC Blackout |
| Action | Semi-Auto |
| Barrel Length | 16″ |
| Capacity | 30 + 1 |
| Finish | Black Anodized |
| Overall Length | 32″ to 36″ |
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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