Description
ERGO’s 5 Piece AR Upper Receiver Spring Replacement Kit. Top quality parts for your build.
5 Piece AR Upper Receiver Spring Replacement Kit includes the following parts:
- Ejector Spring
- Forward Assist Spring
- Port Cover Spring
- Extractor Spring
- Extractor Spring Buffer
- Weight 0.20 lbs
- Dimensions 20 × 1 × 9 in
