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S&T T21 Gearbox Shell incl. bearing, screws and spring
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Gearbox Shell as replacement, suitable for S&T T21 series, includes:
- Gearbox Shell
- 4x 8mm steel bushings
- 2x 8mm ball bearings
- Screws
- Spring for Bolt Carrier
- Gearbox Shell
- 4x 8mm steel bushings
- 2x 8mm ball bearings
- Screws
- Spring for Bolt Carrier
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