Just as long as the long lug is doing the load bearing, it may be OK. Kind of Krag-like. But the small lug may be too small to do all the work alone. See Posts #51 through at least #58 in the thread below:
Gallery of Dramas. Broken Enfield Parts!
Been a while since anyone has added to the gallery, but there's some interesting contributions by quite a few of the Milsurps gang.
ETA: Some more in Posts #65 and following.