- Fits AR-15 Pattern Rifles
- Mil-Spec Detent Springs for Pivot and Takedown Pins
- Ensures Positive Pin Retention
- Color: Black
- MPN: 55CA581
The CMMG AR-15 Receiver Pivot and Takedown Detent Springs are mil-spec replacement springs for AR-15 takedown and pivot pin detents, ensuring positive retention and proper pin function.