The KynShot recoil damper helps to reduce felt recoil up to 30%, allowing for faster and more accurate follow up shots. Tested and vetted by law enforcement, competitive shooters, and military alike! The high-strength 17-4 stainless steel construction is virtually impervious to corrosion. Combined with their military grade materials and manufacturing processes, and KynShot offers a conditional warranty for 10 years or 1 million rounds!For AR15 applications that run excessively hard such as suppressed, over-gassed carbines or "Thumpers" like the .50 Beowulf and .458 SOCOM.