great lakes firearms logo
  • Shop
  • About
  • Services
    • Engraved Guns
    • Light Gunsmithing
    • Ultrasonic Gun Cleaning
  • Contact
$0.00 0 Cart
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AR Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
great lakes firearms logo
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AR Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
$0.00 0 Cart
Click to enlarge
Home Guns & Firearms Rifles Semi Auto Rifles Diamondback DB15 Handgun .338 ARC 26rd Magazine 10.5″ 5/8×24 Threaded Barrel Black with 9″ V3 MLOK Anti-Rotation Rail
DIAMONDBACK FIREARMS DB15 5.56 FLAG 16" M-LOK 15"
DIAMONDBACK FIREARMS DB15 5.56 FLAG 16" M-LOK 15" $738.00
Back to products
Diamondback DB15 Handgun .300 Blk 30rd Magazine 10.5" 5/8x24 Threaded Barrel FDE with SBA5 Brace
Diamondback DB15 Handgun .300 Blk 30rd Magazine 10.5" 5/8x24 Threaded Barrel FDE with SBA5 Brace $980.00

Diamondback DB15 Handgun .338 ARC 26rd Magazine 10.5″ 5/8×24 Threaded Barrel Black with 9″ V3 MLOK Anti-Rotation Rail

$1,260.00

Diamondback DB15 Handgun .338 ARC 26rd Magazine 10.5″ 5/8×24 Threaded Barrel Black with 9″ V3 MLOK Anti-Rotation Rail

25 in stock

Purchase & earn 1,260 points!
Compare
Add to wishlist
SKU: CSSI|DB1989Y001 Category: Semi Auto Rifles
Share:
  • Description
  • Additional information
  • Reviews (0)
  • Shipping & Delivery
Description

The Diamondback .338 ARC AR Pistol delivers advanced ballistics and real-world performance in a compact American-made platform. Chambered in .338 ARC this pistol offers accuracy power and versatility that shooters demand.

Key Features

  • Chambered in .338 ARC: Built for accuracy range and stopping power with both supersonic and subsonic loads.
  • Adjustable Gas System: Pistol-length gas with Superlative Arms adjustable gas block for fine-tuned performance suppressor-ready from day one.
  • Premium Controls Standard: Outfitted with Radian Raptor-LT ambi charging handle Radian Talon ambi safety extended bolt catch and Radian takedown pins.
  • Unmatched Magazine Compatibility: Runs reliably on 6.5 Grendel 400 Legend and 7.62x39mm magazines without requiring proprietary parts.
  • Ready Out of the Box: Includes Magpul MOE grip SB Tactical SBA5 brace and a 26-round metal magazine.
Additional information
UPC

810035756588

Manufacturer

Diamondback Firearms

Manufacturer Part Number

DB1989Y001

Stock Finish

Black

Stock Material

SYNTHETIC

Weight

5.46 lbs

Weight Range

5 lbs to 5.99 lbs

Safety

Ambidextrous Radian Talon

Overall Length

25.50"-28.50"

Grip Material

Black Magpul

Barrel Length

10.50"

Barrel Length Range

10" to 10.99"

Caliber/Gauge

.338 ARC

Capacity

26 + 1

Action

Semi-Auto

Accessories

1 Magazine

Color

BLACK

Product Type

AR

Description

M-LOK

Subcategory

Other Handguns

Stock Type

Pistol Brace

Model

DB15

Material

Aluminum

Finish

Anodized

Number of Magazines

1 26 rd.

Receiver Description

Forged 7075 T-6 Aluminum

Package Length

31.7

Package Width

8.9

Rate of Twist

1-in-5"

Receiver

Forged 7075 T-6 Aluminum

Scope Cover Included

False

Shipping Weight

7.45

Special

Threaded Barrel

Package Height

3.9

NFA Thread Pattern

5/8×24

ATF Manufacturer

Diamondback Firearms, LLC

Additional Feature 1

9" V3 M-LOK Rail

Additional Feature 2

Ambi Radian Raptor-LT

Additional Feature 3

Pistol-Length Gas System

Adjustable Objective

False

ATF Model

DB15

ATF Type

Pistol

Drilled and Tapped

False

Finish Type

Black

Grip Type

SB Tactical SBA5 Brace

Illuminated Reticle

False

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Diamondback DB15 Handgun .338 ARC 26rd Magazine 10.5″ 5/8×24 Threaded Barrel Black with 9″ V3 MLOK Anti-Rotation Rail” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Sold out
Compare

LEGACY SPORTS INTERNATIONAL CITADEL TRAKR SEMI 22LR BLK TB

Semi Auto Rifles
$236.00
LEGACY SPORTS INTERNATIONAL CITADEL TRAKR SEMI 22LR BLK TB
Add to wishlist
Purchase & earn 236 points!Read more
Quick view
Sold out
Compare

LEGACY SPORTS INTERNATIONAL CITADEL TRAKR SEMI 22LR USG TB

Semi Auto Rifles
$236.00
LEGACY SPORTS INTERNATIONAL CITADEL TRAKR SEMI 22LR USG TB
Add to wishlist
Purchase & earn 236 points!Read more
Quick view
Compare

ROSSI RS22 22LR BLK/FDE 18″ 10+1

Semi Auto Rifles
$155.00
ROSSI RS22 22LR BLK/FDE 18" 10+1
Add to wishlist
Purchase & earn 155 points!Add to cart
Quick view
Sold out
Compare

ROSSI RS22 22LR BLK/PINK 18″ 10+1

Semi Auto Rifles
$152.00
ROSSI RS22 22LR BLK/PINK 18" 10+1
Add to wishlist
Purchase & earn 152 points!Read more
Quick view
Compare

ROSSI RS22 22MAG BLK/GRAY 21″ 10+1

Semi Auto Rifles
$317.00
ROSSI RS22 22MAG BLK/GRAY 21" 10+1
Add to wishlist
Purchase & earn 317 points!Add to cart
Quick view
Sold out
Compare

SAVAGE ARMS 64 FV-SR SEMI-AUTO 22LR BL/SY

Semi Auto Rifles
$173.00
SAVAGE ARMS 64 FV-SR SEMI-AUTO 22LR BL/SY
Add to wishlist
Purchase & earn 173 points!Read more
Quick view
Compare

SAVAGE ARMS 64 PRECISION 22LR BL/FDE 20+1

Semi Auto Rifles
$283.00
SAVAGE ARMS 64 PRECISION 22LR BL/FDE 20+1
Add to wishlist
Purchase & earn 283 points!Add to cart
Quick view
Sold out
Compare

SAVAGE ARMS 64 SEMI-AUTO 22LR PINK 10+1

Semi Auto Rifles
$143.00
SAVAGE ARMS 64 SEMI-AUTO 22LR PINK 10+1
Add to wishlist
Purchase & earn 143 points!Read more
Quick view

    At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

    Quick Links

    • About
    • Service
    • Shop
    • Blog
    • Contact

    Useful Link

    • Privacy Policy
    • Term Of Use
    • Returns Policy
    • Reviews

    Great Lakes Firearms

    • (219) 617-6679
    • 1355 Dune Meadows Dr,
      Porter, Indiana 46304

    Newsletter

    Copyright 2025, Great Lakes Firearms | All Rights Reserved.

    Shopping cart
    Close
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account