Quad Rail for AR-15.M16 M4 & Variants -full size

1. 2-Piece Construction. 2. Precision machined with maximum strength 3. Four mil-spec Picatinny rails for versatile accessory applications 4. Simple and friendly installation 5. Integral assembly alignment front tabs and spinal cords to guarantee perfect rock solid fit 7. Ultimate tactical solution to enhance accuracy under toughest environments 6. 12' long top & bottom covers 8. 28 slots on each side of Picatinny/Weaver quad rail 9. Fits rifle length AR-15/M16,M4 and variants 10. Hard anodized finish for wear resistance