1)AR15 M4 and M16 Free float quad rail system 2)We are professional manufactory with 15 years export experience.

MTS0002 Model 4/15 Free Float Carbine Length Quad Rail System1) Easy and Quick Installation2) Four Side Universal Rail, Plenty of Slots3) New Designer 45 Degree Side Mounting Base 4) Fits Carbine size Model 4, 15 and 16 Rifles 5) Machined Out of Premium 6061 Aircraft Aluminium6) Lightweight, Durable and Solid Fit7) Our gun accessories can be used for UTG brand8) Small quantity order also available9) We develop over 30 pcs new products each year10) We are professional manufactory with 15 years export experience