Diamondback DB15 6.5 Grendel

The Diamondback DB15 in 6.5 Grendel is an AR-platform rifle designed for versatile medium-range performance and general-purpose use at the range or in field settings. Its chambering and barrel profile are intended to support shooters seeking longer-range capability from an AR-style platform.

The rifle is built on forged 7075-T6 aluminum receivers and uses a mid-length gas system paired to a medium-profile 18-inch barrel. The rifle is finished in Flat Dark Earth with a distinctive Black Gold lower and is equipped with a 15-inch M-LOK V-Rail handguard for modular accessory mounting and ergonomic handling.

Key Specifications

• The caliber is 6.5mm Grendel.
• The barrel length is 18 inches, offering a balance between accuracy and maneuverability.
• The barrel material is medium 4150 chrome moly.
• The rate of twist is 1:8 RH.
• The gas system is mid-length.
• The bolt carrier group is a shot-peened Mil-Spec 8620 carrier.
• The upper and lower receivers are made from forged 7075 T-6 aluminum.
• The handguard is a 15-inch M-LOK (V-Rail) with anti-slip texture pads.
• The stock is a Magpul CTR.
• The muzzle device is a Diamondback CNC DBSB-IV Flash Hider with 5/8x24 threads.

For those comparing modern sporting rifles, the Diamondback DB15 offers a combination of medium-range-capable chambering and an AR-pattern ergonomics package. Buy the Diamondback Firearms DB15 6.5 Grendel online today for a capable, well-equipped AR-style rifle option.