THE 2-MINUTE RULE FOR KNIGHTS ARMAMENT M4 QUAD RAIL

The IBN system lets the rail alone to act as the barrel nut when torqued onto the rifle, entirely getting rid of the necessity for any individual metal barrel nut. M-LOK add-ons can be mounted wherever together the URX 4?s length, rendering it One of the more user configurable types in the marketplace.?Knight’s Armament Organization features a re