Diamondback DB15 Features The DB15 is designed with a focus on functionality and user comfort. The direct impingement operating system is known for its reliability and smooth operation. The rifle features an adjustable Magpul CTR stock and a black Magpul K2 grip providing ergonomic support and a comfortable shooting experience. Optic ready this rifle allows shooters to equip their preferred sights or scopes for enhanced targeting precision. The 15 M-LOK Anti-Rotation V4 handguards offer versatility for attaching accessories and the ambidextrous safety enhances usability for both left and right-handed shooters. The muzzle brake helps to reduce recoil and muzzle rise improving control and accuracy during rapid firing. The 1:8 twist rate in the barrel is optimized for stabilizing a wide range of bullet weights enhancing the rifle s versatility. Diamondback DB15 Specifications Brand: Diamondback Category: Tactical Rifles Model: DB15 Caliber: 5.56x45mm NATO Barrel Length Range: 16 to 16.99 Operating System: Direct Impingement Stock Finish Group: Black Capacity: 30+1 Stock Material: Synthetic Action: Semi-Auto Overall Length: 33- 36.25 Hand: Right Hand Sights: Optic Ready Barrel Finish: Black Nitride Barrel Material: 4150 Chrome Moly Vanadium Steel Muzzle: Muzzle Brake Twist Rate: 1:8 Grips: Black Magpul K2 Handguards: 15 M-LOK Anti-Rotation V4 Receiver Material: 7075-T6 Aluminum Safety: Ambidextrous Thread Pattern: 1/2-28 Stock Description: Adjustable Magpul CTR Barrel Length: 16 Max Capacity: 30 Receiver Finish: Black Hard Coat Anodized Weight: 6.60 lbs Stock Finish: Black