ERGO’s 9 Piece AR Lower Receiver Spring Replacement Kit. Top quality parts for your build.
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
- 2 Detent Springs
- Weight 0.20 lbs
- Dimensions 20 × 1 × 9 in