This is the TTS replacement factory recoil spring for the Colt 1911 .22LR pistol.
For Walther/Umarex manufactured Colt 1911 models in .22LR including the Gold Cup, Rail Gun and Government models.
Not suitable for centrefire 1911 models.
Installation guide:
- Depress spring plug and turn barrel bushing to release spring plug.
- Remove spring plug
- Remove old recoil spring.
- Compress new recoil spring and insert spring plug then return barrel bushing to original orientation.