Diamondback Firearms DB15 5.56 Pistol - SBA3 Brace - 10"

Manufactured by Diamondback Firearms
Manufactured by Diamondback Firearms
(0) No Reviews yet

Out of Stock

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.
•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.



Leave it up to Diamondback Firearms to come up with a 5.56mm semi-automatic pistol that shoots just as accurately as and reliably as most AR-15 rifles on the market today.  The DB15 is a no nonsense semi-auto pistol that’s perfect for personal and home defense and just as reliable you’re hunting small game or need a camp gun.

  • Action: Semi-Automatic
  • Caliber 5.56 x45
  • Barrel Length: 10”
  • Capacity: 25
  • Overall Length: 36.26”
  • Weight: 5.40 Lbs.
  • Brace: SB Tactical SBA3
  • Finish: Black Nitride

Featuring a shot peened Mil-Spec 8620 bolt with a properly staked gas key the carbine length as system also keeps this model cycling reliably with each and every shot.  Using a solid 7075-T6 aerospace grade aluminum receiver set and a free float 9” M-LOK vented rib handguard the Diamondback DB15 5.56mm dissipates heat well and holds up to the rigors of high-volume shooting and the harshest of environmental conditions.

With a textured Magpul MOE grip and an adjustable SB Tactical SBA3 brace, the Diamondback DB15 5.56mm is ready for whatever the mission requires. The SB Tactical SBA3 brace is designed for all platforms that are capable of accepting a MIL-SPEC carbine receiver extension.

This gives the owner a fully adjustable, lightweight arm brace which completes the overall tactical and reliable functionality of the pistol. This model of Diamondback DB15 5.56mm comes with a 10” barrel machined from 4150 chrome moly that will withstand the rigors of multiple rounds and continue to perform.  

The Diamondback DB15 5.56mm gives the owner the best of both semi-automatic rifle and pistol worlds at a price that’s set to please almost everyone’s pocket book.
See More


Barrel Coating
Barrel Length10
Barrel LiningSalt Bath Nitride
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandDiamondback Firearms
Caliber Gauge5.56 NATO
Gas System LengthCarbine
Gas System TypeDirect Impingement
Handguard9 in M-LOK Rail
Muzzle DeviceA2 Flash Hider
Thread Pattern1/2 X 28

Ratings & Reviews

No reviews available

Be the first to Write a Review