The Nockturnal 20 Inch Green Lighted Crossbow Bolt Arrow Shafts come fletched and preinstalled with an LED Predator Crossbow Nock, which features a universal design that works on any Crossbow requiring Half Moon or Flat Back. The tough aluminum body is over molded with a durable urethane to create the toughest, most accurate, and most reliable lighted crossbow nock.
- High visibility for lower light shooting
- Ready to shoot straight from the package
- Waterproof and shock resistant
- 20+ hours of battery life
- Size: 20 Inch
- Color: Green
- Made in USA.
- Universal lighted nock design