Diamondback Firearms DB1889K001 DB15 AR‑Style Rifle, 5.56mm, 16″ (Pack of 2)
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Diamondback Firearms DB1889K001 DB15 AR‑style centerfire rifle in 5.56mm with 16″ barrel, 15″ M‑LOK anti‑rotation rail, mid‑length gas system, enhanced trigger guard; sold as a pack of 2 (Pkg Qty: 2). SKU DB1889K001.
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Description
Description
Product Overview: Diamondback Firearms DB1889K001 is recorded in the AR Style Centerfire Rifles category (DB15 5.56mm, 16″ KAC M‑LOK in existing copy). Source attributes include a 15″ M‑LOK anti‑rotation rail, a mid‑length gas system, and an enhanced trigger guard. Package Qty is 2; SKU DB1889K001. (Source facts: f002, f003, f009, f010, f011, f008, f014, f001)
Why This Product
Documented rail length/type (15″ M‑LOK anti‑rotation rail) and gas system (mid‑length) are decision-relevant mechanical facts present in the source metadata; they affect accessory mounting options and gas tuning expectations. The listing is for two rifles per package, relevant for procurement or resale planning. (f009, f010, f008)
Key Verified Specifications
- Brand / Manufacturer: Diamondback Firearms (f002, f006, f007)
- Product category: AR Style Centerfire Rifles / Firearm / Rifles (f003, f004, f005)
- Attributes: 15″ M‑LOK Anti‑Rotation Rail; Mid‑Length Gas System; Enhanced Trigger Guard (f009, f010, f011)
- Model / Short name (from existing copy): DB15 5.56mm 16″ (existing copy context) (f001)
- Package Quantity: 2 (f008, f012)
- SKU: DB1889K001 (f014)
- Availability status: instock (f015)
Appropriate Use Cases
- Purchasing AR‑style rifles where a 15″ M‑LOK rail is required for mounting M‑LOK accessories and to reduce rotation; confirm accessory interface with M‑LOK rail. (f009)
- Acquiring rifles with a mid‑length gas system for platform consistency across a fleet—useful when matching gas system length is a procurement requirement. (f010)
- Buying rifles in paired quantities for kit builds, training units, or resale inventory (Package Qty = 2). (f008)
What Customers Should Know
- Attributes confirm rail type/length and gas system but do not include detailed dimensions, thread specs, or full parts lists—request complete technical data and confirm accessory compatibility before purchase. (f009, f010)
- Listing is a 2‑pack; ensure that quantity aligns with your procurement needs. (f008, f012)
- Use SKU DB1889K001 for ordering and specification inquiries. (f014)
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

