Granted 1911 platform can offer a much more refined trigger. But if you work with a Glock trigger enough, it is no problem to reach out farther then you think.
This group was shot of a bench rest at a measured 35 yds.
Yesterday at the range I shot several coffee saucer sized groups seated resting of my knees at a measured 70 yds. So, yes it can be accomplished with some practice.