As Full square target with 1 replacement center, this is our next version combine Red zone  and Gold zone 

As our standard target body, this kind of targets have created with the 122cm Fita target

face with red and gold zones.

This allows replacement for the gold zone center only or the red zone only, or both together.

Like all other centers, the gold zone may be opthe tarioned up to 30cm thickness to increase longevity and durability for the center.

With this design, you will only have to replace centers for saving cost if needed.