Diamondback DB15 5.56mm NATO AR-15 Pistol, 10-inch Barrel, FDE, Threaded, SB Tactical Brace
This Diamondback DB15 series AR pistol combines a 10-inch 5.56mm NATO barrel with FDE-finished 7075-T6 aluminum receivers and a slick-side, flat-top upper with T-marked Picatinny rail. It uses a direct-impingement, semi-automatic action and a 30+1 capacity. Notable touches include a custom 5.56 NATO ejection port cover and an installed tan textile heat wrap on the handguard. Built in Cocoa, Florida, USA, it features an A2-style birdcage flash hider, an SB Tactical adjustable stabilizing brace with rear strap, and a Magpul MOE polymer grip.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and blemishes on the exterior surfaces.
What's Included
- Diamondback DB15 5.56mm NATO AR pistol (10-inch barrel)
- 2 x 30-round magazines
- Tan textile handguard heat wrap with cord lacing (installed)
The DB15 platform delivers a compact AR-15–pattern pistol setup with a 10-inch barrel and threaded muzzle, capped with an A2-style birdcage flash hider. The upper is flat-top with T-marks for precise accessory placement and is configured as a slick-side receiver with a brass deflector.
Both upper and lower receivers are 7075-T6 aluminum and finished in flat dark earth, giving the pistol a cohesive FDE appearance. The lower is marked CAL. MULTI and DB15, consistent with the series designation.
Ergonomics and handling are supported by an SB Tactical adjustable stabilizing brace with a rear strap for secure arm support, along with a Magpul MOE polymer grip. The handguard is fitted with a tan textile heat wrap that is cord-laced in place.
Chambered in 5.56mm NATO and built on a direct-impingement, semi-automatic system, this DB15 offers a 30+1 capacity. Additional custom detail includes a 5.56 NATO-marked ejection port cover. The pistol is manufactured in Cocoa, Florida, USA.




