Our buffer springs are made out of certified chrome silicon wire stock–the same wire used in NASCAR and Formula One engines–and are designed to withstand extreme heat and abuse.
- Certified ASTM Grade A877 Valve-Quality Chrome Silicon Wire Stock
- Designed for Longevity under Extreme Heat and Abuse
- Consistent Spring Pressure through Rifle Cycling
- Length: 12.75″
- Coils: 46
- Weight: 2.18 oz.
- All Material, Components, and Packaging Made in the USA