Finish: Black Hardcoat AnodizeCaliber: 5.56 NATOBarrel: Diamondback Barrels, 11.5 in, 1:8 RH, Medium, 4150 CrMoV, Black NitrideGas System: Carbine-Length, Direct ImpingementBCG: Shot-Peened, Magnetic Particle Inspected Mil-Spec 8620 CarrierUpper: A3 Flattop Forged 7075 T-6 Aluminum, T-MarkedLower: Forged 7075 T-6 Aluminum w/ Magpul MOE Enhanced Trigger GuardHandguard: 11 in M-LOK Anti-Rotation V4 S-Rail w/ Full Picatinny and QD MountsGrip: Magpul MOE K2 GripStock: SB Tactical SBA5 BraceMagazine: Magpul Gen M3 PMAG, 30 RoundSights: NoneMuzzle Device: DB Obsidian Muzzle Brake (1/2 x 28)Trigger: Standard Mil-SpecWeight: 6.2 lbLength (Length Collapsed / Length Extended): 28.25 in / 31 in
Diamondback Obsidian DB15 AR Pistol – Black | 5.56NATO | 11.5″ Barrel | 11″ M-LOK Handguard | SBA5 Brace
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Sale!
Diamondback Obsidian DB15 AR Pistol – Black | 5.56NATO | 11.5″ Barrel | 11″ M-LOK Handguard | SBA5 Brace
Original price was: $1,162.00.$967.00Current price is: $967.00.
Availability: 2 in stock
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🚚 Shipping Information
In-store or Non-restricted Items
✅ Ships directly from our us or the distributor
✅ Arrives in 3–7 business days
Restricted Items “Ships to us first”
📦 Some firearms and optics must ship to us first due to manufacturer restrictions
⚡ Minimal delay — we ship it out as soon as we receive it
📍 Delivered to you oryour chosen local FFL
📅 Total time: 5–10 business days
Quick FAQ – Blackbox Ballistics
Prices & Sales – We price with a standard percent over cost unless MAP (Minimum Advertised Pricing) restrictions apply. We often run sales, and if you see a better price, give us a shot at meeting or beating it.
Inventory – We’re not a full brick-and-mortar store, so most items ship from distributors. Sometimes we have products in stock — especially popular firearms, ammo and optics.
Special Orders – Don’t see it? We can probably get it. Just ask.
Returns – See our Return Policy for details. Firearms, ammo, and special orders can’t be returned once transferred or shipped.
Transfers – Yes, we handle transfers from other sellers. By appointment for privacy.
Payments – We accept cash, credit cards, and ACH transfers. Cash/ACH may qualify for a discount.
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