UTG PRO Model 4/15 Rifle Length Quad Rail System, Black

The Leapers UTG PRO Model 4/15 Rifle Length Quad Rail System (Black) fits rifle length model 4/15. The clever top/bottom two-piece design has integral spinal cords/alignment housing for great fit. It is designed with innovative alignment tabs at the front for perfect fit with the standard triangular front cap. It is easy to install and does not require modification of the barrel. It includes four picatinny rails each with 27 continuous slots and it has the great zero-retention capability for all accessories installed on the rails.