![D style Blinking Firenock Lighted Nock System (3) D style Blinking Firenock Lighted Nock System (3)](https://cdn11.bigcommerce.com/s-iyf92x0i7o/images/stencil/300x300/products/373/1441/D3i-R_Dis__72713.1669642417.png?c=1)
Firenock U style intermittence/blinking lighted nock system for 0.300” ID class crosbow arrow that clip onto a 0.135+/-0.05" serving.
(U3i-R => U=U style nock, 3=3 pack, i=intermittence, R=Red LED)
- 3 “I” series intermittence/blinking circuits in red/green
- 6 “U” style nocks in red/green
- 3 Extreme Shock End Caps with O-rings
- 1 end cap Installation tools
- No battery is included in the pack, and you must purchase it as an option (Batteries in the picture is for demonstration purpose only)
Optional: