Diamondback Firearms DB15 300 Blackout Rifle - 16"- Burnt Bronze

Manufactured by Diamondback Firearms
Manufactured by Diamondback Firearms
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NOTE: Limit 1 per household. Quantities exceeding 1 will not allow checkout.

Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal Firearm License holder.
•Current processing time is approximately 14 to 16 days.
•NJ, NY and CA are not able to accept transfers at this time.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers. Due to Covid-19 many are no longer open
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to ffl@primaryarms.com.



The Diamondback DB15 chambered in .300 Blackout is a high quality and durable AR rifle. It boasts a 16-inch barrel precision machined from 4150 CMV steel and black nitride coating providing the highest quality and unrivaled durability. The DB15 upper and lower receivers are hammer forged from mil-spec 7075-T6 aluminum with a type III hard coat providing the strength and toughness to withstand the most severe abuse and provide maximum corrosion resistance. 

It features a pistol length gas system and mil-spec 8620 bolt carrier for reliability and optimal performance in all conditions. This rifle is the total package with unrivaled strength and reliability allowing you to confidently navigate any scenario. It boasts a 12” M-LOK SL handguard offering increased ergonomics, maximum airflow and modularity for optimal performance and durability. The rifle provides a picatinny rail along the top which allows room for sights, optics and accessories.  It offers a MOE pistol grip, MOE carbine stock and A2 flash hider for optimal operational capabilities. The Diamondback DB15 is a quality AR-15 for defense, hunting and recreational use at a reasonable price. 

  • Manufactured by Diamondback Firearms
  • .300 AAC Blackout
  • 16” 4150 CMV barrel with black nitride finish
  • 12” M-LOK handguard 
  • 7075-T6 aluminum
  • Type III anodized hard coat
  • Pistol length gas system
  • MOE carbine stock
  • MOE pistol grip
  • 30 round magazine
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Barrel Coating
Barrel Length16
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandDiamondback Firearms
Caliber Gauge300 Blackout
Gas System LengthPistol

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