Sig Sauer P365 9MM 21 Round MagazineThis factory magazine comes standard with the 21 round P365 FUSE model. This magazine will also work with ALL 9mm P365 models including the standard, X, XL, XMACRO, and AXG LEGION. This magazine features rear witness holes to confirm loaded capacity, an orange follower that makes it easy to identify when unloaded, and a black baseplate. The baseplate is designed to be seated at the bottom of P365 XMACRO (AXG LEGION & FUSE) size grip modules. There