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Diamondback's DB10 Rifle Series is an outstanding value proposition when comparing components to price. The DB10 features a mid-length gas system with a melonite BCG: AR10 carrier with multi-caliber bolt, DPMS-style barrel extension, and high pressure firing pin. The DB10 EL model has an adjustable Magpul CTR stock and MOE pistol grip. It has an 18" free-floated, fluted, stainless steel barrel with an A2 flash hider. The receiver and 15" Keymod handguard have an FDE finish.