THE DEFINITIVE GUIDE TO KAC M4 RAS

The IBN process permits the rail by itself to act as the barrel nut when torqued onto the rifle, totally reducing the need for the independent metal barrel nut. M-LOK add-ons might be mounted anyplace alongside the URX 4?s size, making it Probably the most person configurable patterns out there.?This is kind of redundant actually as these primary K