HIPERFIRE AK Adjustable Safety Selector Black. Hiperfire adjustable safety selectors provide numerous installation options for AKs rifles and carbines with selectable fire modes. You can place the safety selector in the safe or fire position by turning the knob to the desired location. The safety itself can be moved to a locked or semi-lock position by simply moving the lever to the locked or semi-lock position and pushing the lever up. The lock bar will prevent accidental fires and enable you to lock the bolt back with an adjustable wrench hammer or screwdriver. Fits AK-47 and AK-74 only. Specifications for HIPERFIRE Xtreme AK Safety Selector: Manufacturer: HIPERFIRE Color: Black Finish: Black Oxide Gun Make: Kalashnikov Gun Model: AK-74 AK-47 Gun Type: Rifle Condition: New Height: 0.8 in Features of HIPERFIRE Xtreme AK Safety Selector Works with almost any AK trigger and receiver combination. HIPERFIRE the other guys or stock. Shorter inner body to solve situations where the selector is too close to the trigger. Built in set-screw for easy adjustability. This solves situations where the selector is too far from the trigger and prevents proper safety function when on safe. No more set-screws or pins in the trigger or grinding on the trigger itself (because no one wants to grind on their brand new toys). Extended shelf on the lever for ease of operation. Package Contents: HIPERFIRE Xtreme AK Safety Selector What firearm models does the manufacturer say HIPERFIRE Xtreme AK Safety Selector is compatible with? The manufacturer says that HIPERFIRE Xtreme AK Safety Selector is compatible with AK-47 AK-74HIPERFIRE AKSCLTR: AK Adjustable Safety Selector Black