It depends on the model. According the Glock website, the 27 holds 9, the Glock 23 holds 13, the Glock 22 holds 15, and the Glock 35 holds 15.
How many bullets can a 9mm baretta hold
It can hold 10 bullets amd it's semi-automatic.
35
Which model?
30
poor llama...
6
11
Six rounds.
9
two