The Diamondback Firearms DB15 rifle series embodies American craftsmanship, delivering precision, durability and reliability in every build. Engineered around the battle-proven gas-impingement system, the DB15 is constructed using top-tier components machined in Diamondback's cutting-edge CNC facility. Designed to exceed expectations, this rifle stands out with its superior performance, attention to detail and rugged dependability. Whether for tactical applications, sport shooting or personal defense, the DB15 offers exceptional versatility at a price that makes high-quality performance more accessible than ever. Built entirely in the USA, this rifle is a testament to Diamondback's commitment to excellence. The 18 Inches medium-profile barrel, 1:7.5 twist, 4150 CrMoV steel and black nitride finish deliver a balance of precision and weight savings Mid-length, direct impingement gas system provides a balanced recoil impulse, reducing wear while enhancing shooting comfort Shot-peened, magnetic particle inspected Mil-Spec 8620 carrier is built for durability and consistent performance The A3 flattop forged 7075-T6 aluminum, T-marked upper provides a solid platform for accessories and optics The forged 7075 T-6 aluminum lower is equipped with a Magpul MOE enhanced Trigger Guard for improved trigger access and handling The 15 Inches M-LOK anti-rotation V4 S-Rail includes a full Picatinny top rail and QD mounts for maximum versatility Designed for enhanced control, the Magpul MOE K2 grip offers a more vertical grip angle ideal for modern shooting stances The Magpul CTR carbine stock provides a lightweight, streamlined design with a friction lock system for enhanced stability and minimal stock movement DB Obsidian muzzle brake (5/8-24) for improved recoil control and enhanced shooting precision The standard Mil-Spec trigger delivers a reliable and consistent pull for dependable performance