Ships to FFL
Sig Sauer
★ 4.4 (5)
$1954.99
Caliber: 6.5 Creedmoor | Capacity: 5
The Diamondback Firearms DB15 Obsidian is a semi-automatic rifle chambered for 5.56 NATO and .223 Remington. It combines forged 7075-T6 aluminum receivers with a 4150 chrome moly barrel, a mid-length direct-impingement gas system, and a shot-peened Mil-Spec 8620 bolt carrier group. A 15-inch M-Lok handguard provides flexible accessory mounting, while the A3 flattop receiver and full-length Picatinny rail support a wide range of optics. The Magpul MOE-K2 grip and Magpul CTR stock provide a comfortable, adjustable fit for range use, training, and general-purpose applications.
Key features
- Chambered for 5.56 NATO and .223 Remington
- 16-inch 4150 chrome moly barrel with a 1:8 twist rate
- Mid-length direct-impingement gas system for balanced cycling
- Forged 7075-T6 aluminum receivers for strength and reduced weight
- 15-inch M-Lok handguard with anti-rotation features and full-length Picatinny rail
- A3 flattop receiver is ready for optic installation with compatible mounts
The DB15 Obsidian delivers a versatile, configurable rifle platform with proven AR-style controls and accessory compatibility.
Diamondback Firearms DB15 Obsidian 5.56 NATO Black Rifle: quick facts
- What caliber is the Diamondback Firearms DB15 Obsidian 5.56 NATO Black Rifle?
- It is chambered in 5.56 NATO, .223 Remington.
- How many rounds does it hold?
- 30+1 rounds; magazines included: 1.
- How big and heavy is it?
- Barrel length 16 inches, overall length 36.25 inches, weight 6.6 pounds.
- What kind of action does it use?
- Semi-Automatic.
- Is it optic ready or threaded?
- Optic ready: Yes; threaded barrel: Yes.
- What sights and finish does it have?
- finish: Black.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Texas?
- Yes. It ships to a licensed FFL dealer in Texas; you pick it up there after the background check. Texas buyers pick this up at a local dealer after a NICS check, with no permit and no wait. Legal for Texas deer and hogs within TPWD rules.
- Is it in stock?
- Yes, at $1012.56. Orders leave within 1-2 business days; shipping is free over $999.
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