The Glock 48 is a semi-automatic pistol designed by Glock, chambered in 9mm. It is part of the "Slimline" series, which features a slimmer frame compared to other full-sized Glocks, making it more comfortable for concealed carry. The Glock 48 has a 4.17-inch barrel, a slim profile (1.1-inch width), and holds 10+1 rounds in its magazine.