Nockturnal Shift Universal Easy Off Nock System Strobing Red/Green 2 pk.

Nockturnal Shift FIT lighted nocks features a convenient string-activated switch that illuminates immediately when the string is released and an external switch for easy shut off. These nocks feature 20+ hours of battery life and a durable design that is built to last. These nocks include bushings to fit X, H, S, and GT arrows. Each nock in this package weighs approximately 25 grains.

Features:

• Impact-resistant polycarbonate construction
• Water and shock proof
• Fits X, H, S and GT arrows
• String-activated light triggers illumination at release
• 20 hours of battery life