Glock 43/43X/48 Firing Pin Assembly Features The Glock 43/43X/48 Firing Pin Assembly handles one of the most critical functions in the pistol striking the primer of a chambered round with enough force to reliably ignite it. Built specifically for the slim 9mm Luger Glock models it is sized and tensioned to work correctly only within these compact frames rather than being a one-size-fits-all part. A worn damaged or broken firing pin assembly can cause light strikes or failures to fire so replacing it with a factory original restores consistent ignition. This assembly is produced by Glock itself matching the exact tolerances of the original part these pistols shipped with. Because it is purpose built for the G43 G43X and G48 an owner running more than one of these slim pistols can standardize on a single spare part rather than sourcing separate components. Keeping a factory replacement on hand is a practical step for concealed carry pistols that see frequent use and benefit from planned maintenance. Installing a genuine Glock part avoids the fitment and reliability concerns that can come with aftermarket alternatives. This firing pin assembly helps keep a slim-frame Glock in top operating condition for sale at GrabAGun. Glock 43/43X/48 Firing Pin Assembly Specifications Manufacturer: Glock Model: 43/43X/48 Firing Pin Assembly Type: Firing Pin Caliber: 9mm Color: Black Compatible Hosts: Glock 43 43X 48 Available At: GrabAGun