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A Glock 19 is a pistol.
The Glock 19 is their compact, 9mm, 15 round, pistol.
No cause its too short for gun the glock 17bis a bigger size and thr glock 19 is the compact size.
The Glock 19 is the 9mm with the compact (midsized) frame.
Yes, a Glock 19 9mm magazine can be used on a Glock 23 since both firearms are chambered in 9mm.
No