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

Diamondback DB15 5.56mm NATO AR-15 Rifle

  • Item Number: DB15MZB
  • /
  • View More Items by Diamondback
  • /
  • Condition: NEW
Diamondback DB15 5.56mm NATO AR-15 Rifle
$639.99 $739.00

Temporarily Out of Stock

Includes FREE shipping
  • NEXGEN NG15 223 WYLDE RIFLE PEWTER NITRIDE

    NexGen Arms NG15 223 Wylde Semi-Auto Rifle with Pewter Nitride Finish
    $449.99

  • NEXGEN NG15 300 BLACKOUT 16` PWT

    NexGen Arms NG-15 300 Blackout Semi-Auto Rifle with Pewter Cerakote Finish
    $534.00 $499.99

  • COLT AR15A4 5.56MM SEMI-AUTOMATIC RIFLE

    Colt AR15A4 5.56mm Semi-Automatic Rifle
    $1,399.00 $1,169.99

  • SPRINGFIELD SAINT EDGE 5.56 EVAC PISTOL 7.5` BBL

    Springfield Saint Edge EVAC 5.56mm AR-Pistol with 7.5 in Barrel
    $1,949.00 $1,759.99

  • NEXGEN NG15 223 WYLDE RIFLE BRONZE NITRIDE

    NexGen Arms AR-15 223 Wylde Semi-Auto Rifle with Bronze Nitride Finish
    $449.99

  • NEXGEN NG15 223 WYLDE RIFLE BLACK NITRIDE

    NexGen Arms NG15 223 Wylde Semi-Auto Rifle Black Nitride Finish
    $449.99

  • ONE HORSE OH-15 5.56 15` RAIL M-LOK

    One Horse OH-15 5.56 NATO Semi-Automatic Rifle with 16 Inch Socom Barrel and M-LOK Handguard
    $549.99 $439.99

  • SIG SAUER 516 G3 5.56 NATO 30+1 16` BLACK THREADED BARREL, BRONZE CERAKOTE ALUMINUM RECEIV

    Sig Sauer 516 G3 5.56 NATO Semi-Auto Rifle with Bronze Signature Finish
    $2,299.99 $2,099.99

  • BEAR CREEK ARSENAL BC-15 16` 300 BLKOUT 30RD BLK

    Bear Creek Arsenal BC-15 .300 Blackout AR-15 Semi-Auto Rifle
    $424.99 $419.99

  • BEAR CREEK ARSENAL BC-15 16` 556NATO 30RD BLK

    Bear Creek Arsenal BC-15 5.56 NATO AR-15 Semi-Auto Rifle
    $424.99 $419.99

  • DIAMONDBACK DB15 5.56 NATO 30+1 16` BLACK NITRIDE THREADED BARREL TIGER STRIPE CAMO CERAKOTE

    Diamondback DB15 5.56 NATO Semi-Auto Rifle with Tiger Stripe Cerakote Finish
    $828.00 $729.99

  • NEXGEN NG15 300 BLACKOUT 7.5` GRN

    NexGen Arms NG-15 300 Blackout Semi-Auto Pistol with Green Cerakote Finish
    $510.00 $499.99

  • Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box

    Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box
    $9.79
    ($0.49 / round)

  • PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box

    PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box
    $9.99
    ($0.50 / round)

  • Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box

    Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box
    $9.99
    ($0.50 / round)

  • Hornady 5.56 NATO 62 Gr TAP Barrier Police Trade Ammo 50/Box

    Hornady 5.56 NATO 62 Gr TAP Barrier Police Trade Ammo 50/Box
    $39.99
    ($0.80 / round)

  • Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box

    Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box
    $13.99
    ($0.70 / round)

  • Hornady 223 Rem 55 gr Hollow Point Match Frontier 20/Box

    Hornady 223 Rem 55 gr Hollow Point Match Frontier 20/Box
    $9.99
    ($0.50 / round)

  • Hornady 223 Rem 55 gr Soft Point Brass Training 50/Box

    Hornady 223 Rem 55 gr Soft Point Brass Training 50/Box
    $24.99
    ($0.50 / round)

  • Hornady 223 Rem 55 gr FMJ Frontier 20/Box

    Hornady 223 Rem 55 gr FMJ Frontier 20/Box
    $9.99
    ($0.50 / round)

  • Hornady 5.56mm NATO 75 gr Interlock HD SBR Black 20/Box

    Hornady 5.56mm NATO 75 gr Interlock HD SBR Black 20/Box
    $22.99
    ($1.15 / round)

  • Federal 5.56 NATO 64gr BLSP Personal Defense 20/Box

    Federal 5.56 NATO 64gr BLSP Personal Defense 20/Box
    $21.93
    ($1.10 / round)

  • PMC 5.56mm NATO 55gr FMJ-BT X-TAC 200 Round Battle Pack

    PMC 5.56mm NATO 55gr FMJ-BT X-TAC 200 Round Battle Pack
    $115.99
    ($0.58 / round)

  • PMC 223 Rem 55 gr FMJ Bronze 840 Rounds (10 Round Stripper Clips) in Metal Ammo Can

    PMC 223 Rem 55 gr FMJ Bronze 840 Rounds (10 Round Stripper Clips) in Metal Ammo Can
    $459.99
    ($0.55 / round)

  • AMEND2 MOD 2 AR-15 5.56 MM 30 RD BLACK MAG

    Amend2 AR15/M4 Mod.2 5.56 NATO 30 Round Magazine (Black)
    $14.99 $6.97

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD MAG

    Magpul PMAG GEN M3 5.56 NATO 30 Round Black Magazine
    $14.95 $11.99

  • MAGPUL PMAG 30 GEN M2 AR-15 556 NATO 30 RD MAG

    Magpul PMAG GEN M2 5.56 NATO 30 Round Black Magazine
    $12.95 $9.94

  • MISSION FIRST TACTICAL AR-15 5.56 NATO 30-ROUND MAGAZINE

    Mission First Tactical AR-15 5.56 NATO 30-Round Magazine
    $6.97

  • MAGPUL PMAG 30 GEN M3 AR-15 556 NATO 30 RD WINDOW MAG

    Magpul PMAG GEN M3 5.56 NATO 30 Round Black Magazine with Window
    $17.95 $14.52

  • AMEND2 AR-15 5.56/.223 MOD-A BLACK 30RND CHOCOLATE CHIP CAMO

    Amend2 AR15 5.56 NATO 223 Remington 30 Round Magazine Chocolate Chip Camo
    $11.07

  • MAGPUL TMAG 30RND 223RE/5.56 NATO COMPATIBLE W/AR15/ OLIVE DRAB TRANSLUCENT

    Magpul TMAG 30 AR/M4 Gen M3 223/5.56mm 30-Round Translucent OD Magazine
    $23.95 $19.99

  • ATI SCHMEISSER S60 223/5.56MM 60-ROUND AR-15 MAGAZINE WITH WINDOW (GEN2)

    American Tactical Schmeisser S60 5.56 NATO 60 Round AR-15 Magazine with Window (Gen2)
    $84.95 $24.99

  • MAGPUL PMAG GEN M3 WINDOW 30RND 5.56X45MM/223REM OD GREEN POLYMER

    Magpul PMAG 30 AR/M4 Gen M3 Window - OD Green
    $17.95 $14.52

  • AMEND2 AR-15 5.56/.223 MOD-A BLACK 30 ROUND M81 CAMO

    Amend2 AR 15 5.56/223 MOD A 30 Round Camo Magazine
    $11.07

  • AMEND2 AR15 30RND 5.56MM MOD-C TRANSLUCENT PINK DESERT NIGHT CAMO MAG

    Amend2 AR15 5.56 NATO 30 Round Factory Magazine with Pink Desert Night Camo Finish
    $8.75

  • MAGPUL GEN M3 WINDOW 30RD 5.56X45MM/223REM BLACK POLYMER

    Magpul PMAG GEN M3 5.56 NATO 30 Round MCB Magazine with Window
    $17.95 $14.52

Product Description

What's in the Box

  • Diamondback DB15 5.56mm Rifle with MLOK Rail
  • (1) 30-Round Magazine
  • Cable Lock
  • Owner's Manual

The Diamondback DB15 is entirely made in the USA, and uses only the highest quality components, which are machined in Diamondback's CNC facility. The DB15 raises the bar when it comes to features and performance when compared to others. From the modified Diamondback aluminum handguard, to the 16" 4140 chrome-moly free float barrel, this rifle is all you'll ever need.

Firearm Specifications

  • Manufacturer: Diamondback Firearms
  • UPC: 815875014478
  • Model: DB15MZB Davidsons Exclusive
  • Caliber: 5.56 NATO
  • Type: Rifle: Semi-Auto
  • Finish: Black Hardcoat Anodized
  • Action: Semi-Automatic
  • Stock: A2 Style Pistol Grip 6-Position ATI Mil-Spec
  • Sight: No Sights
  • Barrel Length: 16” 4140 Chrome-Moly
  • Twist Rate: 1:8”
  • Rail: 12” Diamondback MLOK
  • Overall Length: 32.5 Collapsed - 36.25 Expanded
  • Weight: 6.65 lbs
  • Capacity: 30+1
  • Magazines: 1
  • Safety: Manual Safety
  • Receiver: A3 Flattop Forged 7075 T-6 Aluminum T-Marked
  • Muzzle: A2 Flash Hider

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review
Back to top