1. Firearms
  3. Semi-Auto Rifles
  5. AR-15 Rifles

Diamondback DB15 300 Blackout Rifle with 30 rd Magazine

  • Item Number: DB1731B001
  • /
  • View More Items by Diamondback
  • /
  • Condition: NEW
Diamondback DB15 300 Blackout Rifle with 30 rd Magazine
  • $731.13
Available as a Marketplace Deal.
Learn more
Add to cart
Add to Wish List
  • RADICAL FIREARMS RF-15 MILSPEC 300 BLACKOUT 16` BBL BLACK 30 RD MAG

    Radical Firearms RF-15 300 Blackout Milspec Rifle with 16 Inch Barrel
    $685.00 $499.99

  • DIAMONDBACK DBF DB15 5.56 NATO 16 IN BARREL FDE/BROWN FINISH

    Diamondback DB15 5.56 NATO AR-15 Rifle with Brown Cerakote Finish and FDE Furniture
    $787.00 $549.99

  • RADICAL FIREARMS RF-15 300 BLK 16` 30 RD ODG

    Radical Firearms RF-15 300 Blackout Milspec Rifle with B5 Stock and Pistol Grip
    $419.99

  • RADICAL FIREARMS RF-15 300 BLK 16` 30 RD GRAY

    Radical Firearms RF-15 300 Blackout Milspec Rifle with B5 Systems Stock and Pistol Grip
    $449.99

  • DIAMONDBACK DB15 5.56 NATO / 300 BLACKOUT FDE RECEIVER INCLUDES TWO UPPERS

    Diamondback DB15 5.56 Nato FDE Rifle Combo with Additional Complete Upper in 300 Blackout
    $789.99

  • DIAMONDBACK DB15 300 BLACKOUT 16 IN BARREL FDE

    Diamondback DB15 300 Blackout Rifle with FDE Finish
    $634.99

  • DIAMONDBACK DB15 5.56 NATO RIFLE WITH MAGPUL STOCK AND SOUTHERN GRIND JACKAL FIXED BLADE KNI

    Diamondback DB15 5.56 NATO Rifle with Magpul Stock and Southern Grind Jackal Fixed Blade Knife
    $972.00 $729.99

  • RUGER AR-556 MPR 300 BLK 16`

    Ruger AR-556 MPR 300 Blackout Rifle with Desert Verde Finish
    $849.99

  • DIAMONDBACK DB15 5.56 NATO 16 IN BARREL FDE

    Diamondback DB15 5.56mm Seim-Automatic Rifle with FDE Finish
    $624.99

  • DIAMONDBACK DB15 5.56 NATO 16 IN BARREL WOODLAND CAMO

    Diamondback DB15 5.56mm Semi-Automatic Rifle with Woodland Camo Finish
    $1,039.00 $749.99

  • DIAMONDBACK DB15 350 LEGEND 16 IN BARREL BLACK

    Diamondback DB15 350 Legend Semi-Automatic Rifle with Black Finish
    $802.00 $609.99

  • DIAMONDBACK DB15 300 BLACKOUT 16 IN BARREL BURNT BRONZE

    Diamondback DB15 300 Blackout Semi-Auto Rifle with Burnt Bronze Cerakote Finish
    $689.99

  • Winchester 300 Blackout 200 gr Open Tip Subsonic Super Suppressed 20/Box

    Winchester 300 Blackout 200 gr Open Tip Subsonic Super Suppressed 20/Box
    $13.99
    ($0.70 / round)

  • Winchester 300 AAC Blackout 125 gr Open Tip Range 20/Box

    Winchester 300 AAC Blackout 125 gr Open Tip Range 20/Box
    $16.99
    ($0.85 / round)

  • Sig Sauer 300 Blackout 125 gr FMJ Elite Performance 20/Box

    Sig Sauer 300 Blackout 125 gr FMJ Elite Performance 20/Box
    $19.99
    ($1.00 / round)

  • Winchester 300 Blackout 147 gr FMJ 20/Box

    Winchester 300 Blackout 147 gr FMJ 20/Box
    $12.99
    ($0.65 / round)

  • Hornady 300 Blackout 110 gr V-Max Black 20/Box

    Hornady 300 Blackout 110 gr V-Max Black 20/Box
    $23.99
    ($1.20 / round)

  • Hornady 300 Blackout 125 gr FMJ Frontier 20/Box

    Hornady 300 Blackout 125 gr FMJ Frontier 20/Box
    $18.99
    ($0.95 / round)

  • Norma 300 Blackout 147 gr FMJ Range and Training 20/Box

    Norma 300 Blackout 147 gr FMJ Range and Training 20/Box
    $13.99
    ($0.70 / round)

  • Federal 300 Blackout 120 gr Copper Power Shok 20/Box

    Federal 300 Blackout 120 gr Copper Power Shok 20/Box
    $40.99 $26.99
    ($1.35 / round)

  • Hornady 300 Blackout 110 gr CX Custom 20/Box

    Hornady 300 Blackout 110 gr CX Custom 20/Box
    $27.99
    ($1.40 / round)

  • Federal 300 Blackout 150 Gr Fusion MSR Soft Point 20/Box

    Federal 300 Blackout 150 Gr Fusion MSR Soft Point 20/Box
    $36.99 $24.99
    ($1.25 / round)

  • Hornady 300 Blackout 110 gr NTX Black 20/Box

    Hornady 300 Blackout 110 gr NTX Black 20/Box
    $26.99
    ($1.35 / round)

  • Remington 300 AAC Blackout 125 gr MatchKing OTM Premier Match 20/Box

    Remington 300 AAC Blackout 125 gr MatchKing OTM Premier Match 20/Box
    $51.99 $38.99
    ($1.95 / round)

Product Description

The Diamondback DB15 in 300 Blackout is a tactical AR-style semi-automatic rifle built for versatility and reliability. Featuring a pistol-length, heavy 4150 chrome moly barrel and gas system, it offers a smooth shooting experience with reduced recoil. The rifle incorporates a shot-peened Mil-Spec 8620 bolt carrier and durable 7075-T6 aluminum receivers finished in Black Cerakote with a distinctive Diamondback Black Gold lower receiver. Equipped with a 15" M-LOK handguard, Magpul MOE-K2 grip, and Magpul CTR stock, this rifle balances ergonomics and performance for tactical and recreational use.

Firearm Specifications

  • Manufacturer: Diamondback
  • Model: DB15
  • Caliber: 300 Blackout
  • Barrel Length: Pistol-length (exact length not specified)
  • Overall Length: 32.75" - 36"
  • Twist Rate: 1:8"
  • Finish: Black Cerakote Receiver with Diamondback Black Gold Lower
  • Sights: None
  • Grips/Stock: Black Magpul K2 Grip Magpul CTR Stock
  • Magazine Capacity: 30+1

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review
Back to top