Pictures show comparison of height, width, length.
Glock 22 is close in height & length.
Glock 23 is shorter in height & length.
Magazine capacity is 15 rounds (Glock 22) or 13 rounds (Glock 23) compared to 7 or 8 rounds (depending on 1911 magazine)
Ammo comparison, Federal Data. http://www.le.vistaoutdoor.com/wound_ballistics/load_comparison/load_comparison.aspx
Heavy Clothed gel:
HST 180 gr. 40 S&W 12.5'' / .80
HST 230 gr. 45 acp 13.5'' / .87
Gold Dot 180 gr. 40 S&W 13.2'' / .70
Gold Dot 230 gr. 45 acp 13.6'' / .69
Glock 22 is close in height & length.
Glock 23 is shorter in height & length.
Magazine capacity is 15 rounds (Glock 22) or 13 rounds (Glock 23) compared to 7 or 8 rounds (depending on 1911 magazine)
Ammo comparison, Federal Data. http://www.le.vistaoutdoor.com/wound_ballistics/load_comparison/load_comparison.aspx
Heavy Clothed gel:
HST 180 gr. 40 S&W 12.5'' / .80
HST 230 gr. 45 acp 13.5'' / .87
Gold Dot 180 gr. 40 S&W 13.2'' / .70
Gold Dot 230 gr. 45 acp 13.6'' / .69