Can a biological male have surgery to enlarge his breasts with out having to go through srs?

Yes. : These entitles two different surgical procedures. Not covered by insurance.

Transgendered: Yes. Most transgendered humans do not undergo genital SRS. But, breast surgery is common in both the male and female patients who are transgendered. But, before surgery, hormones are used to feminize the body and soften up the curves. This hormone therapy often leads to breast growth and female appearance of the breasts, even without surgery.