The Nockturnal Launchpad Crossbow Nock is easy to install, easy to use, and specifically engineered to light up every shot with high-visibility LEDs. The lightweight, durable design is fully adjustable and can provide a custom precision fit on virtually any brand of crossbow bolts.

• Durable & Long-Lasting Integrated, one-piece aluminum housing protects battery and LED during high-speed flight and impact.
• Custom-Fit Micro-Adjustability, adjustable barrel end is easy to install and provides a reliable performance fit.
• One Size Fits nearly all crossbolt brands and models (comes with 2nd Grey Collet).
• Includes reusable c-clip to prevent lighting during storage.
• Easy & Reliable On/Off Indexed nock end provides added safety and an easy ON/OFF design.
• Available in Red or Green
• Each nock in this package weighs approximately 30 grains
• 3 per package