This string comes standard with all of our models. For older Excalibur Exo series crossbows and not to be used for the Matrix, Micro or Bulldog series crossbows.

NOTE: This string will fit all older Exo series crossbow models with magtip limbs such as Equinox, Exomax, Phoenix, Vortex, Axiom SMF, Ibex SMF, Vixen, Exocet and Eclipse.