The Diamondback DB15 Carbon Series in .300 Blackout is an entry-level AR-15 platform rifle with a 16-inch barrel and a black hardcoat anodized finish (Diamondback part no. DB176AB001). It has a 15-inch M-LOK handguard, a Magpul MOE grip and a Magpul MOE carbine stock, and it ships with a 30-round Magpul Gen M3 PMAG. The forged 7075-T6 aluminum upper and lower and a direct impingement gas system keep the layout familiar to any AR owner. An A2 flash hider sits at the muzzle, and the rifle weighs about 6.6 pounds. It suits shooters who want a .300 Blackout for suppressed or short-range use.

Key Specifications

• The chambering is .300 AAC Blackout, a cartridge built for short barrels and suppressed use.
• The barrel is 16 inches, 1:8 twist, heavy profile 4150 chrome-moly steel with a black nitride finish.
• The gas system is pistol-length direct impingement, which keeps the front end light.
• The handguard is a 15-inch M-LOK design, which mounts lights and grips anywhere along its length.
• The stock is a Magpul MOE carbine stock, a proven adjustable design.
• The muzzle carries an A2 flash hider threaded 1/2 x 28, which accepts compatible muzzle devices.
• Capacity is 30 rounds in a Magpul Gen M3 PMAG.

Frequently Asked Questions

What muzzle device does it have? The muzzle is fitted with an A2 flash hider on a 1/2 x 28 thread.

What magazine comes with the rifle? It comes with a 30-round Magpul Gen M3 PMAG.

Does it have iron sights? No. Diamondback lists no sights, and the A3 flattop upper receiver is ready for an optic or backup sights.

Buy the Diamondback DB15 Carbon Series .300 Blackout AR Rifle, 16-Inch Barrel, Black, 30-Round

The DB15 Carbon Series gives buyers a clean .300 Blackout AR with good furniture and a long handguard. Add an optic and you have a ready range rifle. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more AR rifles.