Diamondback DB15 5.56mm NATO AR-15 Rifle, 16" Threaded Barrel, Free-Float M-LOK, FDE, 30+1
This Diamondback DB15 stands out with a Flat Dark Earth finish across its aluminum receivers and free-float M-LOK handguard, complemented by lighter FDE Magpul furniture. It features a 16-inch threaded barrel with an installed A2-style flash hider, a 6-position adjustable stock, and a Magpul MOE pistol grip. The rifle is in excellent condition and includes a 30-round Magpul PMAG.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal markings from previous handling or use. The bore is bright and clean. Refer to photos for additional views.
What's Included
- Diamondback DB15 5.56mm NATO rifle
- 1 Magpul PMAG Gen M2 MOE 30-round magazine (5.56x45)
The DB15 is an AR-15 platform rifle chambered in 5.56mm NATO and built on aluminum receivers finished in Flat Dark Earth. It uses a semi-automatic, direct impingement action and accepts standard AR-15 pattern magazines. Capacity is 30+1.
Its 16-inch barrel is threaded at the muzzle and fitted with an A2-style flash hider. The free-float M-LOK aluminum handguard provides space for mounting accessories, and the rifle ships with no sights installed.
Furniture includes a 6-position adjustable stock and a Magpul MOE pistol grip in lighter FDE, with a listed length of pull of 10.5 inches. Controls consist of a manual safety and a standard magazine release.
Receiver features include a forward assist, case deflector, ejection port cover marked "5.56 / NATO," and a steel sling-loop receiver endplate. Markings observed: DB shield logo, "CAL. MULTI," "DB15," and "DIAMONDBACK FIREARMS, LLC COCOA, FL USA." Made in the USA.




