Glock Factory Thread Protector for 9mm Luger G19/G17 Gen 4 M13.5x1LH Black Pkg

Glock Factory for Glock 17 Gen 1-4 Threaded Barrel 9mm Luger 5.0" Matte Black

Glock Factory for Glock 34 Threaded Barrel 9mm Luger 5.76" Matte Black

Glock Factory for Glock 17 Gen 5 Threaded Barrel 9mm Luger 5.0" Matte Black

Glock Factory for Glock 19 Gen 1-4 Threaded Barrel 9mm Luger 4.5" Matte Black

Timber Creek Outdoors Glock Gen 4 / Gen 5 17, 19, and 34 MOS Plate Cover - BB

Dead Air Armament Thread Insert Thread Insert 14x1mm LH (Century USA Made Guns) Dead Air Wolverine WV210

Tyrant Designs Slide Cover Plate for Glock Gen 1-4 Pistols - GRY