The Diamondback DB15 Rifle in .300 AAC Blackout is a Carbon Series AR-15 finished in FDE Cerakote with a 16-inch barrel (brand part no. DB1718B062). Diamondback Firearms gives it a heavy 1:8 twist barrel with a pistol-length gas system and a 15-inch M-LOK AV-Rail handguard with anti-slip texture pads. A Magpul MOE-PR stock and MOE grip complete the rifle. It is a good fit for a shooter who wants a .300 Blackout rifle in a desert color.

Key Specifications

• The caliber is .300 AAC Blackout, a versatile cartridge for subsonic and supersonic loads.
• The barrel is 16 inches with a 1:8 right-hand twist, which stabilizes a range of bullet weights.
• The barrel is a heavy-profile 4150 CrMoV with a black nitride finish, which resists wear.
• The gas system is pistol length, direct impingement, which suits the cartridge.
• The handguard is a 15-inch M-LOK AV-Rail with anti-slip texture pads, a sure grip for the support hand.
• The muzzle carries an A2 flash hider threaded 5/8×24, a common thread for muzzle devices.
• The stock is a Magpul MOE-PR, which is sturdy and comfortable.
• It ships with a 30-round Magpul Gen M3 PMAG, a reliable polymer magazine.
• The finish is FDE Cerakote, a durable coating with a desert tone.
• The rifle weighs about 6.7 pounds and measures 32.75 to 36 inches overall.

Frequently Asked Questions

What finish does this rifle have? It is finished in FDE Cerakote, a flat dark earth color.

Does it come with sights? The maker lists no sights, so you choose your own optic.

How many rounds does the magazine hold? It ships with a Magpul Gen M3 PMAG that holds 30 rounds.

Buy the Diamondback DB15 Rifle, .300 AAC Blackout, 16-Inch, FDE, M-LOK, 30-Round

The FDE version adds a desert-tone Cerakote finish to the same rifle as the black model without changing the parts list. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see our other AR rifles.