Diamondback DB15 300 Blackout 12" KeyMod 16" Barrel DB15CCKM300B

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Are you after a 16 inch AR in 300 blackout? Check this rifle out. It's offered with a 12 inch free floating M-Lok handguard. The Melonite coated chrome moly barrel has a medium taper and 1:8 twist rate. The furniture includes a Magpul carbine stock and Magpul grip. This is a great host rifle for your surpressor, all you need is to pick an optic and run with it. Weighing in at only 6.6 lbs, this rifle won't wear you out on the long days at the range!


Diamondback Firearms is proud to announce its NEW line of DB15 rifles made entirely in the USA. Starting with the tried-and-true, U. S. Military-proven gas-impingement system and using only the highest quality components machined in Diamondback's CNC facility. The DB15 raises the bar when it comes to features and performance when compared to others. From the modified Diamondback aluminum four-rail handguard, to a variety of color, sight, and stock options, the Diamondback DB15 represents value and versatility all at a very affordable price. Contact your dealer or distributor today for more information on the Diamondback DB15.



  • Series/Collection: DB15
  • Action: Semi-Automatic
  • Magazine Type: Gen 3 P-Mag 300 BO
  • Stock Type: Adjustable UTG AR-15 Ops Ready
  • Trigger Type: Mil-Spec
  • Muzzle Type: A2 Flash Hider
  • Magazine Capacity: 30+1
  • Caliber/Gauge: 300 AAC Blackout
  • Twist Rate: 1:9"
  • Orientation: Right
  • Safety: Manual
  • Barrel Material: 4140 Chrome Molybdenum Steel
  • Receiver Material: 7075 T6 Aluminum
  • Receiver Finish: Hardcoat Anodized Black
  • Stock Finish: Black
  • Barrel Length: 16"
  • Overall Length: 32.5" to 36-1/4"
  • Weight: 6.65 lb
  • Gas System: Pistol Length/ Direct Impingement
  • Handguard: 12" Aluminum Keymod Rail
  • Pistol Grip: MOE


Categories: Semi Auto Rifles
Condition: New
Manufacturer: Diamondback Firearms
Model: DB15
SKU: 815875014225
UPC: 815875014225
Vendor: Gunprime
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