Wilson Combat AR Safety Selector Ambidextrous Black. The double-head USGI style safety selector is a rigid precisely sintered part with a tough black nitride finish that is wear and corrosion-resistant.This ambidextrous safety selector is an easy upgrade to any semi-automatic AR platform and is compatible with any AR/AR-10/AR pistol caliber carbine that will accept a USGI style safety. Specifications for Wilson Combat AR Safety Selector: Manufacturer: Wilson Combat Color: Black Hand: Ambidextrous Features of Wilson Combat AR Safety Selector Ambidextrous Design Drop-In Replacement for Standard Mil-Spec Selectors Black Nitride finish for wear and corrosion resistance Package Contents: Wilson Combat AR Safety Selector Wilson Combat TR-SSA-B: AR Safety Selector Ambidextrous Black