Sorry, I was wrong. Here are the production totals for the GEC branded 72 (in 440C). Overall I'd say your odds of finding one now might be slim, but I expect this to be made again and you'll probably get a chance at that time...
#720111
Ruby Red Jig Bone 25 pcs. serialized 48 pcs. no serial number
Burnt Stag 21 pcs. no serial number
American Elk (Plain Bolster) 25 pcs. serialized 21 pcs. no serial number
American Elk (Lined Bolster) 6 pcs. no serial number
Red Elk 26 pcs. serialized
#721111
Red Wine Jig Bone 25 pcs. serialized 48 pcs. no serial number
Burnt Stag 23 pcs. no serial number
American Elk (Plain Bolster) 25 pcs. serialized 48 pcs. no serial number
American Elk (Lined Bolster) 7 pcs. no serial number
Burnt Grizzly Cut Bone 5 pcs. no serial number
Red Elk 23 pcs. serialized