The AR15 lower receiver spring replacement kit includes 9 important springs that are commonly replaced or easily lost when building stripped AR-15 lower receivers. The 9-Piece kit includes:
- Bolt Catch Spring
- Disconnector Spring
- Buffer Retainer Spring
- Trigger Spring
- Hammer Spring
- Magazine Catch Spring
- Selector Spring
- 2- Detent Springs
SKU: MAR100-R
SKU: MAR019
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