The Glock 48 MOS Copperhed 9mm pistol blends the slimline concealability of the GLOCK 48 series with an MOS optics-ready slide and a 4.01-inch fixed barrel and front rails for accessory mounting, so whether you're talking off-body carry, on-duty backup, or afternoon range work you get a handgun that handles like a compact but points like a full-size. This striker-fired semi-auto is built on Glocks proven Safe Action platform and the MOS cut lets you mount a red dot quickly for faster target acquisition while the front rails accept lights or lasers for low-light use; the copper-tone slide finish not only looks distinctive but helps cut glare when transitioning between cover and sight picture. As a semi-auto pistol aimed at shooters who want a slim carry profile with optic capability, the Glock 48 MOS balances reliable feeding, manageable recoil with 9mm ammunition, and intuitive controls for new and seasoned shooters alike, and note that this firearm requires transfer through an FFL dealer in compliance with federal law.