Diamondback DB15 .300 AAC Blackout 16-Inch M-LOK 30+1 Rifle
$654.99
The Diamondback DB15 300 Blackout is a 16-inch AR-style rifle chambered in .300 AAC Blackout with a 30+1 capacity, M-LOK handguard, black nitride barrel and Magpul furniture. Built on the familiar DB15 platform, it offers practical handling for lawful range, field and sporting use.
45 in stock
The Diamondback DB15 300 Blackout is a 16-inch AR-style rifle chamber a 16-inch AR-style rifle built for shooters who want .300 AAC Blackout performance in a familiar DB15 platform. It features a heavy-profile 4150 CrMoV barrel with black nitride finish, 1:8 twist rate and a pistol-length direct impingement gas system.
This DB15 rifle includes a 15-inch free-float M-LOK handguard for modular accessory mounting, a forged 7075-T6 aluminum upper, DB15 carbon-series lower as listed, Magpul furniture and a 30-round Magpul PMAG. The A2 flash hider uses a 5/8×24 thread pattern, giving the rifle a practical factory setup for compatible muzzle devices where permitted.
At about 6.7 pounds, the Diamondback DB15 .300 AAC Blackout balances lightweight handling with useful AR-platform features. Buyers can compare compatible Rifle Ammunition, broader Ammunition, related AR Magazines and supporting Shooting Accessories before completing their setup.
Product Data Table:
| Feature | Detail |
|---|---|
| Manufacturer | Diamondback Firearms |
| Model | DB15 |
| Caliber | .300 AAC Blackout / 300 BLK |
| Action | Semi-Automatic |
| Capacity | 30+1 |
| Barrel Length | 16 inches |
| Barrel Profile | Heavy profile |
| Barrel Material | 4150 CrMoV |
| Barrel Finish | Black nitride |
| Twist Rate | 1:8 |
| Gas System | Pistol-length direct impingement |
| Upper Receiver | Forged 7075-T6 aluminum |
| Lower Receiver | DB15 carbon-series lower as listed |
| Handguard | 15-inch free-float M-LOK |
| Muzzle Device | A2 flash hider |
| Thread Pattern | 5/8×24 |
| Magazine | Magpul PMAG |
| Weight | Approx. 6.7 lbs |
| Platform | AR-style rifle |
Trusted Outbound Source:
Diamondback Firearms Official DB15 Product Information
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