If you're talking about the ones for the 47 series mags, no, they slide on the mag body in a built in rail.
Aftermarket pads like Packmyr or CMC sells eith glue or screw on the bottom of fixed base mags like the standard COlt, or GI type.
Ranger, the question that was asked was somewhat different than your answer, but to answer your question, Full Size mags, and Officers mags are dimensionally the same on the base, but the critical difference is about 1/2" in length, with the Officers mags being shorter.