Upgrade your firearm's appearance and add-on capability with the olive drab Firefield Carbine 12" Quad Rail. This 1-piece features a lightweight and durable aluminum construction with corrosion and abrasion-resistant hard anodized finish. It offers four Picatinny/Weaver rails on all four sides to provide a connection for grips and bipods on the bottom rail while offering carrying capacity for aiming lasers, flashlights, and sights on the sides and the top.