The Sons of Liberty Gun Works Extra Power Buffer Spring is a stainless spring rated roughly 10 percent stronger than a traditional rifle-length spring. It is designed for use with A5/intermediate and rifle-length buffer systems, helping tune rifles that run hot or suppressed. The spring is colored black for easy identification.
- Type: Extra power buffer spring
- For use with: A5/intermediate and rifle-length buffers
- Rate: about 10% over a standard rifle spring
- Material: 17-7 passivated stainless steel
- Color: Black
- Manufacturer part number: SOLGW-XP-INT-SPRING
