Glock 35 Gen4 MOS .40 S&W 5.3 Inch Barrel Black Finish Adjustable Sights 10 Round Made In USA

MOS (Modular Optics System) platform offers a convenient way to mount reflex sights without costly alterations to a warrantied slide. Includes an Adapter Plate Kit containing 4 adapter plates as well as the tools for the removal and installation for a variety of optics. Optics are not included with the MOS pistols. Features interchangeable backstrap, revisable magazine catch and Dual recoil spring. Safe Action trigger system with three safeties. Right hand, hexagonal barrel rifling. Tenifer surface treatment process for barrel and slide. Adjustable sights. Made in USA