The Diamondback DB15D in 5.56mm (MPN DB1758K061) is a semi-automatic AR-15 rifle finished in FDE, pairing a black nitride 16-inch barrel with a 1:8 twist rate. Diamondback Firearms threads the muzzle at 1/2-28 and equips the rifle with an M-Lok handguard for accessory mounting and a manual thumb safety. The rifle feeds from a detachable magazine with a 30+1 capacity, and ships with one 30-round PMAG and no sights installed, leaving it ready for an optic. Among AR-platform rifles in the AR rifles category, the DB15D favors shooters who want an FDE-finished AR-15 for the range or field.

Key Specifications

• Chambered in .223 Rem/5.56 NATO with a 1:8-inch twist rate.
• Features a 16-inch black nitride barrel.
• Finished in FDE.
• Threaded muzzle at 1/2-28.
• Includes an M-Lok handguard for accessory mounting.
• Uses a manual thumb safety.
• Feeds from a detachable magazine with a 30+1 capacity.
• Ships with one 30-round PMAG.
• Ships with no sights installed, ready for an optic.
• Ships at approximately 12.95 pounds.

Frequently Asked Questions

What finish does this rifle use? FDE.

Does this rifle come with sights? No, it ships without sights, ready for an optic to be mounted.

Buy the Diamondback DB15D FDE

An FDE-finished AR-15 for the range or field is exactly what the DB15D delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.