Diamondback Firearms offers high-quality firearms that are vetted by the everyday shooter, battle-tested operators, and entrusted police officers at a price point that meets the American blue-collar workers budget. Diamondback firearms start with the tried-and-true, U.S. Military-proven gas-impingement system and use only the highest quality components machined in Diamondback's CNC facility. This DB15 comes with 2 separate upper receiver groups for added versatility. One upper has a 7"" barrel and is chambered in 5.56x45mm Nato and the other has a 10"" barrel and is chambered in 300 Blackout.

• AR15 Pistol Combo
• 7" 1:8 Twist 5.56 Upper
• 10" 300 Blackout Upper
• 2 30rd PMAGs
• Pistol Buffer Tube with Foam Cover
• A2 Flash Hiders
• MLOK Handguards
• Pistol Length Gas

Diamondback Firearms DB15, Semi-automatic Pistol, AR15, 223 Remington/556NATO, 7" Barrel, A2 Flash Hider, 6" MLOK Handguard, Matte Finish, Black, Magpul MOE Pistol Grip, 30 Rounds, Two Magazines, (1) 556 30 Round PMAG, (1) 300BLK 30 Round PMAG, Includes Additional Upper Receiver: 300 Blackout, 10" Barrel, A2 Flash Hider, 9" MLOK Handguard DB1921K001