Hmmm,

Step 4: Get out of hospital with at least partial vision in one eye, sell both as neither is ready to be used as is!!!!!!!

The 577 is off-face, the 12b is on face and pitted to death.

Step 5: wait for gunsmiths to come back with yae/nae on the 12b and the 577 respectively.

Watch this space.

Ben