Axe Lit Crossbow Nock Red Pack of 3

The Metal Injection Molded Lit Lighted Nock System Creates An Audible Click When Properly Secured To The Crossbow’S String.  The Super-Bright Led System Is Initiated By The Forward Movement Created By The Strings Forward Movement To Engage Nockturnal’S Patented Crossbow String-Activated Linear Switch With Piston-Driven Assembly. These Lighted Nocks Are Exceptionally Reliable And Do Not Require Any Specific Tools To Set Up And Come Factory-Installed In The Shafts.  Side Illumination Ports On The Nock’S Body Allow For Additional Light Dispersion And Increased “Tracking” As The Nock Moves.  With More Than 20 Hours Of Lithium-Powered Battery Life The Extended Burn Time Grants Plenty Of Opportunity For Reuse And Easy Identification Long After The Shot.