The Firefield Carbine 6.7 inch quad rail is built for maximum intensity and is sure to be a vital accessory for any shooter s firearm. Constructed from hard, anodized aluminum, the Firefield Carbine 6.7 inch quad rail s sleek; matte black finish blends with any tactical weapon for a seamless, streamlined look. Featuring mil spec picatinny rails, the Firefield Carbine 6.7 inch quad rail is compatible with most picatinny mount accessories, and its 2-piece bolt on design prevents scratches and damage to weapons. The Firefield Carbine 6.7 inch quad rail also features numbered rail slots for precise optic and accessory placement. Protected by the Firefield manufacturer s warranty and the quality that comes with the Firefield name.