WHAT DOES KAC RAS RAIL MEAN?

The IBN program lets the rail itself to act as being the barrel nut when torqued onto the rifle, wholly doing away with the need for the independent steel barrel nut. M-LOK equipment could possibly be mounted anywhere together the URX four?s size, rendering it One of the more user configurable patterns available.?The SaniSure® Mixed4Sure™ is sho