This is a factory Springfield Armory plunger tube for 1911 pistols, listed for Mil-Spec models. The tube is staked to the frame and holds the slide stop and safety plungers and spring. Installation requires staking tools, so many owners have a gunsmith fit it.
- Part: Plunger tube
- Fits: Springfield Armory 1911 (listed for Mil-Spec models)
- Brand: Springfield Armory
- UPC: 706397855840
