Quickly take your AR15/M4/AR10 from safety to ready to fire and back to safe with the simple push of a button. With no rotation necessary, no shifting of the shooters hand needed, this is the fastest safety selector to engage and dis-engage on the market! Specifications: Push safety design Ambidextrous Operation Extremely fast on-off Precision machined from hardened stainless steel Compatible with all Mil-spec receivers Includes Detent Absolute Lifetime Guarantee Proudly made in the USA