26 is a great gun. Only need to decide whether to curl the pinky under the grip, or to get a pinky extension that replaces the baseplate of the mag. There's other options but those are the two basic.
I prefer to curl my pinky under. Others may hold differently, but I like a strong push forward with the shooting palm, and pulling back with the support hand fingers. Thus, push pull, creating a vise that the short stubby grip is held in