My Gen4 G23:
Gen4 G27 (with CCR CPII):
I also have a KKM 6" G24 barrel for it. With Longshot will throw a 180gr bullet at 1350 fps, a 200gr at 1225 fps, a 165gr almost 1500 fps, etc. Awesome.
Gen4 G21. Shown with KKM 4 port compensated barrel which I also use as my .45 Super setup. Will shoot a 250gr JHP at 1175 fps and a 275gr hardcast (shown) at 1150 fps. Awesome.