The 457 has a 3.75-inch barrel and 7-round magazine capacity.
Unusually for the time, the magazine capacity was nine shots instead of the usual six or seven.
The low magazine capacity with such weapons is apparently a constant.
Which means that she can carry a lot more, just in terms of magazine capacity.
The standard magazine capacity of the Glock 20 is 15 rounds.
The standard magazine capacity of the Glock 32 is 13 rounds.
The standard magazine capacity of the Glock 33 is 9 rounds.
The 7-round magazine capacity is much lower than many newer service pistol designs.
The model number, 15, refers to the magazine capacity.
It was made in the same calibre and magazine capacity.