INDICATORS ON KAC M4 RAS YOU SHOULD KNOW

The IBN technique lets the rail itself to act since the barrel nut when torqued onto the rifle, totally removing the necessity to get a independent metal barrel nut. M-LOK accessories could be mounted any where along the URX 4?s size, making it Probably the most user configurable designs that you can buy.?Installation was clear-cut and simple, outs