Description
Overview
Shop the DIAMONDBACK DB-15 5.56MM FLAT-TOP WITH FOUR RAIL online at Firearms Alabama. As a federally licensed FFL dealer based in Birmingham, Alabama, we stock authentic Pistols from the manufacturers you trust, ship to FFL dealers in all 50 states, and verify every customer before transfer.
About This Pistols
Product Description
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 Diamondback DB15 represents value and versatility at a very affordable price.
Firearm Specifications
- Model: DB-15 B
- Caliber: 5.56 NATO / .223 Remington
- Finish: Black Anodized Hardcoat
- Barrel: 16 in. 4140 Chrome-Moly M4 Contour Free Float
- Barrel Twist Rate: 1 x 9
- Bolt Carrier: Shot-Peened Magnetic Particle Inspected Mil Spec 8620 carrier
- Lower Receiver: Forged 7075 T6 Aluminium
- Upper Receiver: A3 Flattop Forged 7075 T6 Aluminum T-Marked
- Handguard: Diamondback Aluminum Modified Four Rail
- 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 in.
- Overal Length (Stock Expanded): 36.25 in.
- Flash Hider: A2
Why Shop DIAMONDBACK DB-15 5.56MM FLAT-TOP WITH FOUR RAIL at Firearms Alabama
- Licensed FFL dealer — federal firearms license in good standing with the ATF
- Birmingham, Alabama — family-run gun store serving the Southeast since 2015
- 17,000+ firearms in stock — rifles, handguns, shotguns, ammunition, and accessories
- Fast nationwide shipping — most orders ship within 24 hours to your local FFL
- Verified buyers only — Form 4473 and background check handled at pickup
Frequently Asked Questions
Q: Does DIAMONDBACK DB-15 5.56MM FLAT-TOP WITH FOUR RAIL ship to my state?
A: Yes. Firearms Alabama ships to licensed FFL dealers in all 50 US states. Choose your local FFL at checkout and we will ship directly to them for the final transfer.
Q: Do I need an FFL transfer to buy DIAMONDBACK DB-15 5.56MM FLAT-TOP WITH FOUR RAIL online?
A: Yes. Federal law requires every online firearm purchase to be transferred through a licensed FFL dealer in your state. You will complete a Form 4473 background check at pickup.
Q: Is DIAMONDBACK DB-15 5.56MM FLAT-TOP WITH FOUR RAIL authentic and new?
A: Yes. Firearms Alabama only sells authentic, brand-new, manufacturer-sealed firearms. Every product ships with all original documentation and accessories.
Q: How long does shipping take?
A: Most orders ship within 24 hours of payment clearing. Delivery to your FFL dealer typically takes 3–7 business days depending on your location.
Explore more Pistols or browse the full Firearms Alabama catalog.
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