The amazing new patent pending Nockturnal lighted nock is a breaktrough design that is more affordable and lighter in weight than most other lighted nocks. The NockTurnal has a string activated linear switch that is protected deep within the nock and will not turn on or off inadvertently. Battery last over 20 hours. Made of clear plastic for maximum light transmission --- can be seen for hundreds of yards. Speed saving ultra-light design... only 20 grains TOTAL weight... most other lighted nocks weigh 25% - 50% more!
Size Reference Guide: Nockturnal-S - fits most "standard size" carbon hunting arrows such as Beman ICS, Easton, Carbon Express, PSE, Carbon Tech, Victory, Carbon Impact & most other arrows including aluminum arrows with a super-UNI bushing
Nockturnal-H - fits ST Epic, ST Excel
Nockturnal-X - fits all slim arrows with half outs or hidden inserts such as Easton Axis and Full Metal Jacket, Beman MFX, Trophy Ridge, Carbon Impact HOT and Easton ACC with X-UNI bushing
Nockturnal-GT - fits Gold Tip hunting shafts
