The Elftmann Tactical Ambidextrous Push-Button Speed Safety will quickly take your AR 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!FeaturesPush safety designAmbidextrous OperationExtremely fast on-off Precision machined from hardened stainless steelCompatible with all Mil-spec receiversIncludes Detent