SRU-21/P

SRU-21/P is a small, exploding enemy that was originally created to defend water areas. It appears in Centaur Man's stage in Mega Man 6. They drop from above, flip on the water's surface and then explode. When they explode they send three pieces of debris outward from their domes.

Similar enemies

 * M-445
 * Hirarian 427
 * SW-525