Diamondback DB15 | DB175AK063 | 5.56 NATO | 16-inch

The Diamondback DB15 (model DB175AK063) is a semi-automatic rifle built around a Multicam receiver with B5 Bravo stock, grip and foregrip. It features a 16-inch threaded barrel, an A2 flash hider, front and rear QD mounts and an adjustable overall length of approximately 33 to 36 inches. The rifle ships with a 30-round Magpul Gen M3 PMAG with a window and uses a mil-spec trigger and aluminum construction.

For a matched optic under $1,000, a 1-6x prismatic or low-power variable such as the Vortex Strike Eagle 1-6x provides a versatile sighting solution for close-to-medium range shooting on this platform.

Product Specifications

• The barrel length is 16 inches.
• The caliber is .223 REM/5.56 NATO.
• The capacity is 30 + 1.
• The muzzle device is an A2 Flash Hider.
• The overall length is 33″-36″.
• The receiver/material is Aluminum.
• The stock is a B5 Bravo configuration.
• The stock finish group is Camouflage (Multicam receiver and furniture).
• The trigger is a Mil-Spec unit.
• The rate of twist is 1:8 RH.
• The listed weight is 6.20 lbs.
• The barrel description is Threaded.
• The action is Semi-Auto.
• The package includes a 30rd Magpul Gen M3 PMAG with window.
• The UPC is 810035755956.

This DB15 balances familiar AR-pattern ergonomics with durable B5 furniture and a Multicam finish, making it a sensible choice for range use and competition-style practical shooting where reliability and modularity matter. The threaded 16-inch barrel and included PMAG give a ready-to-shoot starting point while leaving options open for optics, accessories, or furniture changes.

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