Description

The Diamondback DB15 Knight's Armament Collaboration is a semi-automatic AR-15 platform rifle chambered in 5.56x45mm NATO and 223 Remington. It is built for home defense, tactical shooting and general AR use.

The 16-inch barrel is cold hammer-forged and threaded 1/2x28 with a 1:7 twist rate, which suits the full range of 5.56 NATO projectile weights. The forged 7075-T6 aluminum upper and lower receivers have a matte black anodized finish. The rifle has a mid-length gas system, a 15-inch M-LOK anti-rotation handguard rail, and a Magpul CTR collapsible stock. It has no sights installed and weighs 6.53 pounds.

The rifle feeds from 30-round magazines and is listed with a 30-round capacity. The muzzle threading accepts suppressors and muzzle devices with 1/2x28 pitch.

Action: Semi-Auto
Caliber: 5.56x45mm NATO, 223 Remington
Barrel Length: 16"
Barrel: Cold hammer-forged, 1:7 twist, 1/2x28 threaded
Receiver: Forged 7075-T6 aluminum
Finish: Matte black anodized
Capacity: 30 rounds
Weight: 6.53 lbs