The Phoenix Technology KickLite 6 position stock set for the Mossberg 500 12 Ga.is designed and engineered to absorb 40 to 50% of the felt recoil of shotgun loads. The patented KickLite system is a fully integrated and maintenance-free, composed of an aluminum shaft and heavy duty spring fitted into the commercial spec tube. Made in the USA and dipped in True Timber® New Conceal pattern, it comes with an unconditional lifetime warranty (does not apply to wear and tear on the camo dip application.)