About the DB15

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.


Model: DB15USB
Caliber: .223/5.56 NATO
Finish: Black Anodized Hardcoat
Barrel: Diamondback Barrels 16” Carbine-Length, Medium, M-4, 4150 CrMov, Black Nitride Finish
Twist Rate: 1:8RH
Gas System: Carbine Length Gas System
Bolt Carrier: Azimuth 5.56 Sporter Model, Shot-Peened, Magnetic Particle Inspected Mil Spec 8620 carrier
Lower Receiver: Forged 7075 T6 Aluminium
Upper Receiver: A3 Flattop Forged 7075 T6 Aluminum
Handguard: Standard 2-Piece
Trigger Group: Mil-Spec
Pistol Grip: A2 Style
Stock: ATI Strikeforce Stock with Aluminum Civilian (Commercial) Buffer Tube Assembly
Weight: 6.65 lbs.
Overall Length (Stock Collapsed): 32.5″
Overal Length (Stock Expanded): 36.25″
Flash Hider: A2
Sights: A2 Front Only