Mako Group Ar15/M4 Modular Alum Rail

AR15/M4 INTEGRATED RAIL SYSTEM
6061 T6 aircraft aluminum construction. 1913 MilSpec. Hard coat anodized. Free-floating. Provides 4 rails: 3 can be mounted in 7 different angles and an upper rail. Special design-one solid item with one bolt to lock onto weapon. Lightweight strong. Easy-to-mount requires no gunsmithing. Original size of hand guards weapon handling will remain the same. Will not move or vibrate on gun under any conditions. Upper rail is interchangable.