Model 4/15 Carbine Length Quad Rail System - Black;     •  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 Model 4/15 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 China with Superb Design and Production
•  Black Rubber Rail Guards Included
 
 L=168