This magazine is designed to be used with Micro 9 models that feature Hogue Micro 9 rubber wraparound grips. The fit may not be optimal on models that do not feature Hogue Micro 9 rubber wraparound grips. This stainless 9mm magazine is designed for all Micro 9mm models EXCEPT those with an extended magazine well such as the MICRO 9 Rapide "Black Ice" which requires the 1200910A magazine.