Raising the bar once again, the Nockturnal shift FIT lighted nock redefines simplicity, reliability and performance. Built on the proven foundation of the world's most trusted lighted nock system, the Shift FIT introduces a revolutionary external on/off switch, making deactivation easier than ever-just slide and go. Featuring an ultra-bright LED, string-activated piston-driven switch and over 20 hr of continuous battery life, this nock is engineered for serious bow hunters who demand unwavering performance. Its impact-resistant polycarbonate body shields internal components while ensuring maximum visibility shot after shot. Designed specifically for 0.166 inches ID arrows, the G Shift model adds enhanced strength and durability over previous generations-ready to meet the demands of today's high-speed bows. Whether you're in the stand, on the stalk or recovering your trophy, the Nockturnal Shift FIT delivers performance you can count on-light after light, shot after shot.

• Bowstring-activated linear switch ensures precise and consistent operation
• Constructed from ultra-durable clear polycarbonate, this item offers superior strength and impact resistance
• The streamlined, tool-free on/off switch ensures quick and effortless operation
• Comes in a 3-pack with universal fit collars for hassle-free installation
• Fits g size arrows with 0.166 inches diameter for a snug, reliable fit
• A 20+ hr battery life keeps you running through extended hunts or surveillance sessions