Diamondback DB15 Carbon Features The Diamondback DB15 Carbon .300 Blackout rifle is engineered for reliability and performance featuring a 4150 chrome moly vanadium barrel with a black nitride finish for enhanced durability and corrosion resistance. Its pistol-length gas system ensures smooth cycling especially with subsonic loads. This .300 Blackout AR-15 rifle also includes a shot-peened MPI-tested bolt carrier group for long-term reliability. Equipped with a 15 M-LOK handguard it provides ample space for accessories while maintaining a lightweight profile. The B5 Multicam furniture including Bravo stock pistol grip and vertical foregrip delivers ergonomic handling and control. Built with a forged 7075-T6 aluminum upper and carbon lower it offers a strong yet lightweight platform for versatile shooting scenarios. Diamondback DB15 Carbon Specifications Manufacturer: Diamondback Firearms Model: DB15 Carbon Caliber: .300 AAC Blackout Capacity: 30+1 Magazine: Magpul Gen M3 PMAG Action: Semi-Auto Barrel Length: 16 Barrel Material: 4150 Chrome Moly Vanadium Barrel Finish: Black Nitride Twist Rate: 1:8 Gas System: Pistol-Length Muzzle: A2 .30 Cal Flash Hider Thread Pattern: 5/8x24 Receiver Material: Forged 7075-T6 Aluminum Upper Carbon Lower Receiver Finish: Olive Drab Green Cerakote Hardcoat Anodized Handguard: 15 Aluminum M-LOK Grip: B5 Multicam Pistol Grip Stock: B5 Bravo Multicam Foregrip: B5 Multicam VFG Overall Length: 32.5 - 35.75 Weight: 6.2 lbs Safety: 2-Position Thumb Sights: None Optic Ready