The UTG Pro AR-15 Carbine Length Quad Rail System Clever Top/Bottom Two-piece Design with Integral Spinal Cords/Alignment Housing for Perfect Fit with Barrel Nut and Round Front Cap

Made from Aircraft Aluminum with Precision CNC Machining and Excellent Anodizing/Engraving

Fits Car. Length AR-15 and Provides Four Picatinny Rails Each with 14 Slots

Great Zero-retention Capability for All Accessories Installed on the Rails

Easy Installation with No Modification to the Barrel

Proudly Made in USA with Superb Design and Production