We will be Christs at his coming, if we are his, so we could not be the first fruits.5
The harvest does not end until the Fall Feasts. The Metaphor of First Fruits is to identify
shalom b'SHEM Yah'shua HaMashiach
the beginning of the harvest.
shalom b’SHEM Yah’shua HaMashiach
But the beginning of the harvest started with the resurrection of Jesus and the firstfruits and afterward the ones at Christs coming.
As we now know at least a two thousand year span.