• Proudly Designed and Made in USA
• Top Rail Extends to Upper Receiver to Form Continuous Mounting Platform
• 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
• Black Rubber Rail Guards Included

Note: This quad rail system is designed to fit with a standard AR15 gas tube. The compatibility with and special piston system is not guaranteed.

Material: Aluminum
Weight: 11.3oz
Pieces: 2
Rail Type: Picatinny/Weaver
No. of Rails: 4
Length: 7.28in
Width: 2.44in
Height: 2.44in