Nockturnal Shift Universal Lighted Nock (3-pk) Color:Red While we say "one size

While we say "one size fits most"

the RX-5000 TBR/W includes our popular True Ballistic Range (TBR) mode

Braided bill rope adds a distinct look

Poly fusion layered technology

Nockturnal Shift Universal Lighted Nock (3-pk) Color:Red While we say "one sizeNOCKTURNAL SHIFT NOCK WITH FIT TECHNOLOGY Advancing the lighted nock design by which all others are judged, Nockturnal Shift FIT lighted nocks take the simplicity and reliability of the worlds most dependable and user friendly lighted nock to an entirely new level. Thanks to the external on off switch the process of turning an ultra bright, string activated Nockturnal lighted nock off has never been easier. Just slide the switch and the nock turns