Diamondback DB15 5.56mm NATO Semi-Auto AR-15 Rifle, 16 in Threaded Barrel, Free-Float M-LOK, Black
This Diamondback DB15 stands out with its slick-side, flat-top upper, free-float aluminum M-LOK handguard, and a 16-inch threaded barrel capped with an A2-style birdcage. Built on black anodized aluminum receivers and made in the USA, it features a collapsible 6-position stock and a 10+1 capacity. The ejection port dust cover is marked 5.56/NATO, and the rifle ships with a 10-round Magpul PMAG GEN M3 magazine.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The finish shows scratches, small blemishes, and areas of clouding.
What’s Included
- User manual
- One 10-round Magpul PMAG GEN M3 polymer magazine for 5.56×45 (AR/M4)
The DB15 uses a semi-automatic, direct impingement operating system on the AR-15 platform. It is built with aluminum receivers in a black anodized finish and includes a standard magazine release and manual safety. The upper is a slick-side flat-top configuration with no forward assist, and the ejection port dust cover is marked 5.56/NATO.
The 16-inch threaded barrel is fitted with an A2-style birdcage flash hider, providing common muzzle device compatibility. The bore features excellent rifling, with sharp lands and grooves.
Its free-float aluminum M-LOK handguard carries Diamondback branding and anti-rotation/clamp hardware for secure mounting of M-LOK accessories. The rifle is configured without sights.
Furniture includes a collapsible, adjustable 6-position stock and an A2-style polymer pistol grip. The listed length of pull is 10.25 inches. Receiver and furniture are finished in black for a consistent, utilitarian look.
Capacity is stated at 10+1, and this rifle includes a 10-round Magpul PMAG GEN M3 magazine. Country of origin is the USA.