Short marketing description

The Diamondback 5.56 NATO with a 16-inch barrel and a 15-inch M-LOK handguard is a lightweight, modern AR-style rifle built for duty, range, and home defense. Chambered in 5.56×45mm NATO, it combines a full-length 16" barrel for effective velocity and muzzle energy with a slim M-LOK fore-end for mounting lights, grips, and optics. The finish is matte black for low reflectivity and corrosion resistance.

Key features

• Caliber: 5.56×45mm NATO (standard AR-15 pattern)

• Barrel length: 16 inches — good balance of maneuverability and ballistic performance

• Handguard: ~15-inch free-floating (or long) M-LOK handguard — plenty of rail real-estate for accessories

• Finish/color: Black, durable corrosion-resistant coating (cerakote or phosphate typical)

• Sights: “N/S” likely means no sights (drilled/tapped or picatinny top rail provided for optics)

• Gas system: (typical) mid-length or carbine gas — improves recoil impulse vs. pistol-length (unspecifi