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

Diamondback DB15 300 Blackout Rifle with M-LOK Rail

  • Item Number: DB15CCML300B
  • /
  • View More Items by Diamondback
  • /
  • Condition: NEW
DB15 300 BLACKOUT RIFLE WITH M-LOK RAIL
$679.99 $791.00

Temporarily Out of Stock

Includes FREE shipping
  • 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

  • DANIEL DEFENSE DDM4 16 IN BBL 300 BLK LIMITED EDITION 1 OF 300

    Daniel Defense DDM4 Custom 300 Blackout Limited Edition Semi-Automatic AR-15 Rifle
    $1,999.99

  • Hornady 300 Blackout 110 gr GMX TAP Police Trade Ammo 20/Box

    Hornady 300 Blackout 110 gr GMX TAP Police Trade Ammo 20/Box
    $15.99
    ($0.80 / round)

  • Federal 300 Blackout 150 gr FMJ Boat Tail American Eagle 20/Box

    Federal 300 Blackout 150 gr FMJ Boat Tail American Eagle 20/Box
    $28.99 $17.29
    ($0.86 / round)

  • Winchester 300 Blackout 150 gr Extreme Point Deer Season XP Police Trade Ammo 20/Box

    Winchester 300 Blackout 150 gr Extreme Point Deer Season XP Police Trade Ammo 20/Box
    $15.99
    ($0.80 / round)

  • Winchester 300 Blackout 147 gr FMJ 20/Box

    Winchester 300 Blackout 147 gr FMJ 20/Box
    $15.99
    ($0.80 / round)

  • Winchester 300 Blackout 150 gr Extreme Point Deer Season XP 20/Box

    Winchester 300 Blackout 150 gr Extreme Point Deer Season XP 20/Box
    $19.99
    ($1.00 / round)

  • Remington 300 Blackout 120 gr Core-Lokt Copper HP 20/Box

    Remington 300 Blackout 120 gr Core-Lokt Copper HP 20/Box
    $42.99 $29.99
    ($1.50 / round)

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

    Winchester 300 AAC Blackout 125 gr Open Tip Range 20/Box
    $15.99
    ($0.80 / round)

  • Hornady 300 Blackout 125 gr FMJ Frontier 20/Box

    Hornady 300 Blackout 125 gr FMJ Frontier 20/Box
    $17.99
    ($0.90 / round)

  • Sellier And Bellot 300 Blackout 124 gr FMJ 20/Box

    Sellier And Bellot 300 Blackout 124 gr FMJ 20/Box
    $13.99
    ($0.70 / round)

  • Sig Sauer 300 Blackout 120 gr Elite Hunting Solid Copper 20/Box

    Sig Sauer 300 Blackout 120 gr Elite Hunting Solid Copper 20/Box
    $25.99
    ($1.30 / round)

  • Hornady 300 Blackout 135 gr FTX Custom 20/Box

    Hornady 300 Blackout 135 gr FTX Custom 20/Box
    $44.28 $24.99
    ($1.25 / round)

  • Sig Sauer 300 Blackout 125 gr Sierra MatchKing Elite Match OTM 20/Box

    Sig Sauer 300 Blackout 125 gr Sierra MatchKing Elite Match OTM 20/Box
    $23.99
    ($1.20 / round)

Product Description

What's in the Box

  • Diamondback DB15 300 AAC Blackout Rifle
  • (1) 30-Round Magazine
  • Cable Lock
  • Owner's Manual

Diamondback Firearms DB15 rifle made entirely in the USA. It uses a gas-impingement system and high quality CNC machined components. The DB15300 model features a melonite coated, 4140 chrome-moly, free-float barrel, forged 7075 T6 aluminum lower along with an A3 flattop upper receiver, no sights, and a carbine length gas system. This model has an A2 flash hider, Magpul MOE Carbine stock, MOE grip, Diamondback 12" M-Lok handguard, and a black hardcoat anodized finish.

Firearm Specifications

  • Manufacturer: Diamondback
  • Style Number: DB15CCML300B
  • Model: DB15
  • Caliber: 300 AAC
  • Barrel: Diamondback Barrels 300 Blackout
  • Barrel Contour: Heavy
  • Barrel Length: 16 in
  • Twist: 1:8” RH
  • Gas System: Pistol-Length Gas System
  • BCG: Shot-Peened Magnetic Particle Inspected Mil Spec 8620 Carrier
  • Upper: A3 Flattop Forged 7075 T-6 Aluminum
  • Lower: Diamondback Standard Forged 7075 T-6 Aluminum Lower
  • Handguard: 12″ M-LOK Rail
  • Mag: 300 Blackout Gen 3 PMAG 30rd
  • Muzzle Device: A2 .30 Cal Flash Hider (5/8 X 24)
  • Trigger: Standard
  • Weight: 6.62
  • Length (Stock Collapsed): 32 1/4″
  • Length (Stock Expanded): 35 1/2″

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review