Centennial Defense Systems Stainless Steel Guide Rod Carry Kit for Gen 1-3 Glock 17, Black - Coated Rod, Flat Face Button Head Screw, 20lb,22lb,24lb Spring, 13765

The assembly is a complete drop in unit made from solid one piece stainless steel. This eliminates guide rod flex and ensures it will not chip crack or break like plastic guide rods providing a lifetime of reliable service.