Diamondback Firearms DB10 308 Rifle - 16"

Manufactured by Diamondback Firearms
Manufactured by Diamondback Firearms
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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.
•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 Firearms DB10 308 is a heavy hitting rifle that features a 16 inch lightweight barrel made from 4150 CMV steel with a black Nitride finish and a mid-length gas system. Outfitted on the end of the barrel is a standard A2 style flash hider. Surrounding the barrel is a free float M-LOK handguard for attaching accessories such as lights and grips and features a cutout in the top picatinny to reduce weight. The flat top upper is forged from 7075-T6 aluminum and is perfect for mounting your favorite optics. If you are looking for an AR10 rifle, you can't go wrong with the Diamondback DB10.

  • 16" barrel chambered in .308 Win.
  • Mid-Length gas system
  • A2 style flash hider
  • Free float M-LOK handguard
  • Magpul MOE-K2 pistol grip
  • Magpul MOE carbine stock
  • 20 Round PMAG

The DB10 AR 308 rifle features an 8620 carrier with a shot peened and magnetic particle inspected bolt face. Just like the upper receiver, the lower receiver is forged from 7075-T6 aluminum and features an integral trigger guard. It comes with a 20 round PMAG SR25 pattern magazine and a Magpul MOE-K2 grip.
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Barrel CoatingSalt Bath Nitride
Barrel ContourLightweight
Barrel Length16
Barrel LiningSalt Bath Nitride
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandDiamondback Firearms
Caliber Gauge.308 Win
Gas System LengthMid-Length
Gas System TypeDirect Impingement
Muzzle DeviceA2 Flash Hider
Thread Pattern5/8 X 24
Twist Rate1:10

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