The Firenock lighted nock system is extraordinary.  Every step of the way, you have the chance to choose options that best fit your archery needs.  You can select the battery to match your temperature and longevity requirements: BL for medium low to high-temperature environments (-4 to 180 °F), BR for low-temperature environments (-17 °F), or BU for ultra long shelf life.  You can decide which lighted nock system you want to use, from hunting to intermittent (to hunt for turkey and for ground blind shooting) to target/auto shut-off.  You can change your nock color from red to blue or green if you are hunting only at night to enhance your hunting experience. You can more nocks at any time, as well as more O-rings, end caps, and even some matched weights to save your circuits.  If you’re a bow-fisherman, you can use our Hydro Bow-Fishing Adaptor on your Firenock lighted nock to make the system function 20 meters deep in saltwater.
    The option and choices described above are only a few of the literally thousands of combinations to create.  Please click and scroll below to explore all Firenock lighted nock system accessories.

     Batteries
     Extreme Shock Matched Weights,
     Standard or Crossbow Size Hunting, Target, and Intermittent (Blinking) Circuits
     Slim Size Hunting, Target Circuits
     Micro Size Hunting, Target Circuits
     Replacement nocks for Firenock
            "A", "C", "D", "D2", "E", "F", "G", "J", "M", "Q", "S", "V", and "Y" Style
     Replacement O-rings
     Extreme Shock End Caps
     Replacement O-rings for Extreme Shock End Caps
     Hydro™ Bow Fishing Systems