KNIGHTS ARMAMENT M4 QUAD RAIL CAN BE FUN FOR ANYONE

The IBN procedure enables the rail by itself to act as the barrel nut when torqued on to the rifle, totally doing away with the necessity for any different metal barrel nut. M-LOK add-ons may very well be mounted any where along the URX 4?s duration, making it One of the more consumer configurable layouts in the marketplace.?Knight’s Armament Ent