Description
Overview
Shop the Diamondback DB15 300 Blackout Rifle with M-LOK Rail online at Firearms Alabama. As a federally licensed FFL dealer based in Birmingham, Alabama, we stock authentic Rifles from the manufacturers you trust, ship to FFL dealers in all 50 states, and verify every customer before transfer.
About This Rifles
Product Description
What’s in the Box
- Diamondback DB15 300 AAC Blackout Rifle
- (1) 30-Round Magazine
- Cable Lock
- Owner’s Manual
Diamondback Firearms DB15 rifle made entirely in the USA. It uses a gas-impingement system and high quality CNC machined components. The DB15300 model features a melonite coated, 4140 chrome-moly, free-float barrel, forged 7075 T6 aluminum lower along with an A3 flattop upper receiver, no sights, and a carbine length gas system. This model has an A2 flash hider, Magpul MOE Carbine stock, MOE grip, Diamondback 12″ M-Lok handguard, and a black hardcoat anodized finish.
Firearm Specifications
- Manufacturer: Diamondback
- Style Number: DB15CCML300B
- Model: DB15
- Caliber: 300 AAC
- Barrel: Diamondback Barrels 300 Blackout
- Barrel Contour: Heavy
- Barrel Length: 16 in
- Twist: 1:8” RH
- Gas System: Pistol-Length Gas System
- BCG: Shot-Peened Magnetic Particle Inspected Mil Spec 8620 Carrier
- Upper: A3 Flattop Forged 7075 T-6 Aluminum
- Lower: Diamondback Standard Forged 7075 T-6 Aluminum Lower
- Handguard: 12″ M-LOK Rail
- Mag: 300 Blackout Gen 3 PMAG 30rd
- Muzzle Device: A2 .30 Cal Flash Hider (5/8 X 24)
- Trigger: Standard
- Weight: 6.62
- Length (Stock Collapsed): 32 1/4″
- Length (Stock Expanded): 35 1/2″
Why Shop Diamondback DB15 300 Blackout Rifle with M-LOK 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 DB15 300 Blackout Rifle with M-LOK 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 DB15 300 Blackout Rifle with M-LOK 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 DB15 300 Blackout Rifle with M-LOK 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 Rifles or browse the full Firearms Alabama catalog.
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