Shadow Systems Guide Rod Assembly for Glock 19, 23 Gen 4-5 18 Pound

This Guide Rod assembly fits MR918/MR920/MR920L & DR920, Glock 19, 23 Gen 4-5. The rod is turned from one piece of 17-4 stainless steel and features a small cross hole to enable easy disassembly and spring replacement. Many rods do not have a cross hole, and you are forced to clamp the rod in something when removing or torquing the screw. This often results in damage to the rod. The cross hole solves the problem. The rod comes with a Shadow Systems chrome silicon spring manufactured to match OEM