ERGO AR Upper Spring Replacement Five piece kit
The ERGO AR-15 upper receiver spring replacement kit includes 5 important springs that are commonly replaced or easily lost when building a stripped AR-15 upper receiver. The 5-piece kit includes an ejector spring, forward assist spring, dust cover spring, extractor spring and black extractor spring buffer.
- 1 x Ejector Spring
- 1 x Forward Assist Spring
- 1 x Ejection Port Cover Spring
- 1 x Extractor Spring
- 1 x Extractor Spring Buffer
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