FEATURES:-Black oxide finish-Push safety design-Ambidextrous operation-Extremely fast on-off-Precision machined from hardened stainless steel-Compatible with all Mil-Spec receivers-Includes detentPRODUCT SPECIFICATIONS:Dimension 0.45 X 4.00 X 4.30Height 0.4500Width 4.0000Length 4.3000TYPE/COLOR AR SAFETY AMBIDEXTROUS SPEEDSIZE/FINISH BLUEDMATERIAL STEELAR-15 ACCESSORY YOTHER FEATURES: RED/GREEN INDICATOR RINGS, MADE IN USA.NO DIRECT SHIP TO CALIFORNIA