How to Install Switch on a AR ? (ATF Approval Only)

Below are the directions for those that have the proper paperwork, approval and federal firearms license to utilize a AR switch:

Pull back the slide on your AR and get it to the locked open position.Place a small screwdriver beetween the metal firing pin notch and the plastic firing pin jacket.Use the screwdriver to lever the plastic firing pin jacket away from the metal firing pin notch.While holding back the firing pin jacket, remove the end cap or back plate by liting and prying away from the back of the AR.You should now see the tiny spring loaded extractor plunger.Take the assembled AR switch and using the screwdriver again pry the plastic firing pin jacket away from the metal firing pin notch.Insert the AR switch where the previous end cap was installed.Use the screwdriver to push the spring loaded extractor plunger to allow the full auto sear to snap into Place.You now will need to “rack” the slide back and forthe 15 – 20 times to ensure there is a channel for the disconnector in the frame of the AR.Set the selector switch to desired rate semi or full auto.Test fire your full auto AR.