• Heat treated, stress relieved

• Provides consistent spring pressure for hundreds of thousands of cycles (estimated 750,000+)

• Greater resistance to heat & high stress cyclic rates

• Improves operation, long-lasting performance

• Consistent pressure reduces bolt bounce

• Significantly reduces the perceived "twang" noise which is common during firing

This item is for a FULL LENGTH, FIXED buttstock.

Carbine-length recoil spring for adjustable buttstocks are available HERE.