Price is for 3 RED Afterburn X-Bow nocks  

1/2 Moon style Nock

Turns on by string/plunger

Turns off through side hole

Fits bolt size .285 I.D. CE, CARBON EXPRESS MAXIMA HUNTER, MAYHEM, CARBON EXPRESS SURGE 20', CE RED HOT, CE PARKER, EASTON FMJ, (30 grains)

Long battery life