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Diamondback DB15 Black Gold 5.56 NATO 16in 15in M-LOK

Diamondback DB15 Black Gold 5.56 NATO 16in 15in M-LOK

$754.65

Semi-automatic Diamondback DB15 Black Gold rifle chambered in 5.56 NATO with a 16″ black-nitride 4150 chrome-moly barrel, 15″ M-LOK V-rail, Magpul CTR stock, MOE K2 grip, shot-peened 8620 BCG, and one 30-round PMAG.

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SKU: ORI|59691Categories: AR RiflesTags: Online Only

The Diamondback DB15 Black Gold is a semi-automatic AR-style rifle built on forged 7075-T6 receivers and chambered for 5.56 NATO. It uses a 16″ 4150 chrome-moly barrel with a black nitride finish and a mid-length gas system for balanced handling. Ergonomic controls include a Magpul CTR adjustable stock and a Magpul MOE K2 grip; the package ships with a Gen 2 30-round PMAG and a Diamondback CNC DBSB-IV flash hider.

Key Specifications

  • Caliber: 5.56 NATO / .223 Rem.
  • Barrel: 16-inch 4150 chrome-moly with black nitride finish.
  • Rate of Twist: 1:8 right-hand.
  • Gas System: Mid-length.
  • Bolt Carrier Group: Shot-peened Mil-Spec 8620 carrier.
  • Handguard: 15-inch M-LOK V-Rail with anti-slip texture pads.
  • Stock and Grip: Magpul CTR adjustable stock and MOE K2 grip.
  • Magazine: One Gen 2 30-round PMAG (30+1 capacity).
  • Weight: 6.8 lb.
  • Muzzle Device: Diamondback CNC DBSB-IV flash hider, 1/2×28 tpi.

Built with durable materials and practical features, the DB15 Black Gold delivers a balanced platform for range work and general sporting applications. Its combination of a nitride-treated 16″ barrel, ergonomic Magpul furniture, and an M-LOK modular handguard supports a wide range of accessories and load types while maintaining straightforward, reliable operation.

Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.

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UPC

810035754096

Manufacturer

Diamondback Firearms

Manufacturer Part Number

DB1731K001

Action

Semi-Auto

ATF Type

Rifle

Barrel Finish

Black Nitride

Barrel Length

16"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

30

Length

32.75

Magazine Included

1 x 30-Round

Model

DB15

Number of Magazines

1 30 rd. PMAG

Package Height

9.0

Package Width

3.5

Product Type

AR

Rate of Twist

1:8"

Safety

Manual Thumb

Shipping Weight

8.5

Sights

None, Optic Ready

Thread Pattern

1/2"-28 tpi

Units per Box

1

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