Diamondback DB15 | 5.56 NATO | 16in | DB1791K001

The Diamondback DB15 Black Gold is a CA-compliant AR-style semi-automatic rifle chambered for .223 Rem/5.56 NATO designed for accurate, repeatable performance. It features a 16-inch 4150 chrome-moly-vanadium barrel with a black nitride finish, a 15″ M-LOK handguard, and Magpul furniture for familiar ergonomics. The rifle ships with a 10+1 Gen M3 PMAG and is configured for optic mounting.

For optics under $1,000 that pair well with this platform, consider a Vortex Strike Eagle 1-6×24 for versatile close-to-mid range use and target work.

Product Specifications

• The UPC is 810035754744.
• The manufacturer is Diamondback Firearms.
• The model / part number is DB15 Black Gold (DB1791K001).
• The caliber is .223 Rem/5.56 NATO.
• The action is Semi-Auto.
• The barrel measures 16 inches and is built from 4150 chrome-moly-vanadium with a black nitride finish.
• The rate of twist is 1:8 RH.
• The bolt carrier is shot-peened, magnetic particle inspected Mil‑Spec 8620.
• The receivers are made from forged 7075-T6 aluminum.
• The handguard is a 15 inch M-LOK design with anti-slip texture pads.
• The stock is a Magpul CTR adjustable stock.
• The grip is a Magpul MOE-K2 polymer grip.
• The magazine capacity is 10 + 1 (CA-compliant configuration).
• The muzzle device is the Diamondback CNC flash hider (1/2 x 28).
• The overall length is 32.75 – 36 inches depending on stock position.

This DB15 Black Gold balances common AR ergonomics with components selected for durability and serviceability. The 15″ M-LOK handguard and Magpul controls make it straightforward to configure accessories and optics for range work or competition applications such as target shooting and 3-gun practice. The included Gen M3 PMAG and CA-compliant features make it ready to use where compliance is required.

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