Centennial Defense Systems MOD5 Stainless Steel Guide Rod Assembly for Gen 1-3 Glock 17, Stainless Steel, No Coating, Flat Face Button Head Screw, 15lb Spring, 10507

This eliminates guide rod flex and ensures it will not chip crack or break like plastic guide rods providing a lifetime of reliable service. Flat wound recoil springs are manufactured of certified aerospace spec materials heat treated shot peened and stress relieved to maximize durability.