This is a factory Springfield Armory plunger tube spring for 1911 pistols, listed for Mil-Spec models. It sits in the plunger tube and puts tension on the slide stop and thumb safety plungers. Replace it when tension is weak. Compare it with your existing part or the manufacturer's parts diagram to confirm it matches your firearm before ordering.
- Part: Plunger tube spring
- Fits: Springfield Armory 1911 (listed for Mil-Spec models)
- Brand: Springfield Armory
- UPC: 706397855857
