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SureFire Main Drive Spring Replacement For Optimized BCG. Replacement bolt carrier group spring designed to improve cycling reliability for AR-15 bolt carriers.
Specifications
- Manufacturer:
- SureFire
- Category:
- buffer-spring
- Platforms:
- AR-15
- UPC:
- 084871331142
- MPN:
- SF-OBC-556-SPRING
- Required Component:
- Yes
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$21.99
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$21.99
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$27.00
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