THE ULTIMATE GUIDE TO KNIGHTS ARMAMENT M4 QUAD RAIL

The IBN technique enables the rail itself to act as the barrel nut when torqued onto the rifle, wholly eradicating the necessity for any separate steel barrel nut. M-LOK extras may very well be mounted anyplace together the URX 4?s length, rendering it The most person configurable layouts available.?We have considered one of the largest stocking in