The Diamondback DB15 in .223 Rem/5.56 NATO (brand part no. DB171AK071) is a semi-automatic AR-15 built around a U.S. military-proven gas-impingement system and a 16-inch barrel, finished in bronze. Diamondback Firearms machines the DB15 in-house on CNC equipment in the USA and equips it with an M-LOK-compatible handguard for modern accessory mounting. Among AR-platform rifles in the AR rifles category, the DB15 favors shooters who want an affordable, made-in-USA 5.56 rifle with a distinctive finish.

Key Specifications

• Chambered in .223 Rem/5.56 NATO.
• Operates as a semi-automatic AR-15.
• Runs a gas-impingement system.
• Features a 16-inch barrel.
• Includes an M-LOK-compatible handguard.
• Feeds from a magazine with a 30-round capacity.
• Part of the DB15 model line, machined in the USA.
• Finished in bronze.
• Handguard measures 15 inches of M-LOK free-float rail.
• Adjusts on a 6-position stock.

Frequently Asked Questions

Is this rifle made in the USA? Yes, Diamondback machines the DB15 in-house on CNC equipment.

What handguard does this rifle use? An M-LOK-compatible handguard for modern accessories.

Buy the Diamondback DB15 5.56 Bronze

An affordable, made-in-USA 5.56 rifle with a distinctive finish is exactly what the DB15 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.