Diamondback Firearms DB-15 AR Pistol 5.56 NATO / .223 Rem 7″ Black

The Diamondback Firearms DB-15 AR Pistol delivers a compact, hard-hitting platform chambered in 5.56 NATO / .223 Rem with a 7-inch barrel built for close-quarters performance and suppressor-ready versatility. Designed as an ATF-classified pistol, it offers the familiar AR-15 manual of arms in a highly maneuverable package suited for home defense or range use. The black nitride barrel finish provides corrosion resistance and extended service life, while the 1-in-8 twist rate stabilizes a wide range of projectile weights.

Key Specifications

• Chambered in .223 Rem / 5.56 NATO for broad ammunition compatibility.
• Features a 7-inch black nitride-finished barrel for compact handling and durability.
• Classified by the ATF as a Pistol, keeping this build legal and compliant without an SBR tax stamp.
• Operates on a semi-automatic action with a manual safety.
• Rifled at a 1-in-8 twist rate to stabilize a wide range of bullet weights effectively.
• The muzzle is threaded 1/2″-28 tpi, ready for suppressors or muzzle devices.
• Ships with one 30-round Magpul PMAG included out of the box.
• Overall length measures 23 inches for a compact, easy-to-store footprint.
• Ships at a weight of 6.6 lbs including packaging.
• Finished in an all-black Black Nitride / matte black configuration for a clean, tactical appearance.

The DB-15 Pistol from Diamondback Firearms is a purpose-built, no-compromise AR pistol that gives shooters a potent 5.56 NATO platform without the paperwork of a short-barreled rifle. The threaded muzzle invites immediate suppressor compatibility, while the included 30-round PMAG means you’re ready to run the moment it’s out of the box. Whether you’re configuring it as a truck gun, a home-defense option, or a compact range companion, the DB-15 Pistol offers the reliability and build quality that serious shooters demand.