Centennial Defense Systems MOD5 Stainless Steel Guide Rod Assembly w/o Spring for Gen 1-3 Glock 17, Stainless Steel, No Coating, Flat Face Button Head Screw, 13043

This eliminates guide rod flex and ensures it will not chip crack or break like plastic guide rods providing a lifetime of reliable service. The screw tip is easily removed to allow the user to change spring weights and fine tune the recoil spring to the ammunition of choice.