- Brand:
- Strike
- SKU:
- STRIKE-ARLRSK
- UPC:
- 700371179915
- Minimum Purchase:
- 1 unit
The Strike Industries m?4AR-15 lower Receiver spring replacement kit includes 9 important springs that are commonly replaced or easily lost when building stripped lower receivers. The 9-Piece kit includes springs for the bolt catch, disconnector spring, buffer retainer spring, trigger spring, hammer spring, magazine catch spring, selector spring and two detent springs.