The Diamondback Firearms DB15 is a modern sporting rifle chambered in 5.56 NATO and built around a flat-top, optic-ready receiver. Its 16-inch threaded barrel balances maneuverability with practical performance, while the adjustable Magpul ACS-L stock and MOE-K2+ grip provide a secure, comfortable shooting position. The rifle features a single-stage trigger, manual safety, and 30+1 capacity for range use, training, and practical rifle applications.
Key features
5.56 NATO chambering also accepts .223 Remington ammunition
16-inch threaded barrel with 1/2x28 muzzle threads
Optic-ready flat-top receiver for flexible sighting system installation
Adjustable Magpul ACS-L stock supports a customized length of pull
Magpul MOE-K2+ grip improves control and handling comfort
Single-stage trigger provides a consistent trigger interface
The Diamondback DB15 combines a versatile 5.56 NATO platform with practical Magpul furniture and an optic-ready configuration.
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 $1321.34. Orders leave within 1-2 business days; shipping is free over $999.