BRQ1215 Features: * Specially for AR-15, M-16 rifles * Weaver / Picatinny style * Made of T6 Aluminum * Durable and rugged * Rail Type: Weaver / Picatinny * Material: T6 Aluminum * Applicable Firearms: AR-15, M-16 Color/Finish: * Black finish Dimensions: * Rail Length: 5.9"" Warranty: * 1 year limited warranty