9 Piece AR Lower Receiver Spring Replacement Kit includes the following parts: - Bolt Catch Spring - Disconnector Spring - Buffer Retainer Spring - Trigger Spring - Magazine Catch Spring - Hammer Spring - Selector Spring - Two Detent Springs
ERGO LOWER SPRING KIT AR15 9 PC
Here are the specs
- SKU:
- 4612EG
- UPC:
- 874748002929

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