For AR-15 / M4 Carbine:
- Made in the USA and 100% quality inspected by hand for proper function.
- Constructed from certified USA made chrome silicon spring wire
- 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
*DUE TO HIGH DEMAND SPRINGS ARE PACKAGED IN A POLY BAG OF 5, NOT INDIVIDUALLY WRAPPED
NOTE: This item is for ADJUSTABLE length M4 style buttstocks
Chrome Silicon Recoil Springs are packaged with an anti-corrosion
compound which can appear reddish/brown or orange. You do not need to
remove it but if you wish to, apply heavy oil and wipe clean.
**Does not include cigar box**