According to Amiami, HMM Zoids 1/72 RZ-030 Gun Sniper originally released in mid October last year will be reissued in February.
The price is 3,675 Yen (inclusive of tax).
On a related note, Gun Sniper Naomi Flugel Spec with Wild Weasel Unit will be out in March at 4,410 Yen (inclusive of tax). The Wild Weasel Unit is compatible with the reissued Gun Sniper mentioned above. More images in this previous posting.
Image is from this previous posting.