Seekins Precision 0011580006 SP Safety Selector Kit 6061-T6 Aluminum Flat Dark Earth Anodized This SP Fully Ambidextrous Safety Selector Kit Allows For 90 And 60-Degree Selector Throw To Fit Any Shooting Style. Note: Not Recommended To Be Used With Hiperfire triggers. Model: SP Material: 6061-T6 Aluminum Finish: Flat Dark Earth Anodized Hand: Ambidextrous