Diamondback DB15 5.56/.223 Rifle with Romeo 5 Optic:
Manufacturer: Diamondback Firearms
Model: DB15
Type: Semi-automatic rifle
Caliber: 5.56 NATO / .223 Remington
Action: Direct impingement, gas-operated
Barrel Length: 16 inches
Muzzle Device: A2-style flash hider (1/2x28 thread)
Handguard: Free-floating M-LOK rail (length varies by configuration)
Upper Receiver: Flat-top, forged 7075-T6 aluminum with Picatinny rail
Lower Receiver: Forged 7075-T6 aluminum, hard coat anodized
Bolt Carrier Group: M16 profile, MPI tested, phosphate finish
Trigger: Mil-Spec single-stage
Optic Included: Sig Sauer ROMEO5 red dot sight (2 MOA, MOTAC, 50,000 hr battery life)
Stock: 6-position adjustable polymer stock
Grip: A2 or Magpul-style polymer grip (varies by model)
Finish: Type III hard coat anodized black
Capacity: Standard 30-round magazine (STANAG compatible)