Clever Top/Bottom Two-piece Design with Integral Spinal Cords/Alignment Housing for Perfect Fit with Barrel Nut and Round Front Cap

Solid Aircraft Aluminum Alloy Construction with Precise CNC Machining
Made from Aircraft Aluminum with Precision CNC Machining and Excellent Anodizing/Engraving
Fits M4 series AEG 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
Full Metal Construction By CNC

Length :170mm