Hiperfire HIPERSWITCH AR 60 Degree Ambidextrous Safety Selector Features: The Hiperfire HIPERSWITCH AR safety selector is a 60 degree ambidextrous safety selector which ergonomic for superior weapon control. The Hiperfire HIPERSWITCH levers are uniquely designed for tactical access making the selection action in either direction feel shorter than 60 degrees. The full length levers are made from engineered polymer composite while the selector shaft is machined from 8620 alloy steel and case hardened for the ultimate in durability. Hiperfire HIPERSWITCH AR 60 Degree Ambidextrous Safety Selector Specifications: Hiperfire HIPERSWITCH HPSBLK AR-15/AR-10 Compatible 60 Degree Ambidextrous Safety Selector 2-Lever Set Compatible with Hiperfire Triggers Full Length Polymer Levers Selector Shaft machined from 8620 Alloy Steel Rod Case Hardened Matte Black Finish Fits: AR-15/AR-15 Lower Receivers Note: Compatibility with some billet receivers is unknown.