INDICATORS ON KNIGHTS ARMAMENT M4 QUAD RAIL YOU SHOULD KNOW

The IBN system lets the rail itself to act as being the barrel nut when torqued onto the rifle, fully reducing the necessity for just a separate metal barrel nut. M-LOK extras could possibly be mounted wherever along the URX four?s length, rendering it Among the most user configurable styles that you can buy.?Markings inside the centre leading of t