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. Kit Includes: 1 x Ejector Spring 1 x Forward Assist Spring 1 x Ejection Port Cover Spring 1 x Extractor Spring 1 x Extractor Spring Buffer
-24%
Ergo Grips AR-15 Upper 5-Piece Spring Replacement Kit
$3.83 Save:$2.00(24%)
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