WMD Guns Glock 19 3/4 Gen Thread Protector NiB-X Silver. WMD Guns coated Gen 3/Gen 4 Glock-19 compatible slides have the features and engineering to do just that. We offer our G19 slides with race or carry cuts for your aesthetic or utility preferences as well an RMR optics cut for your accessory of choice. Sights and internal components are not included. As the arsenal of firearm coatings WMD Guns produces G19-compatible slides in three premium coatings. Specifications for WMD Guns Glock 19 3/4 Gen Thread Protector: Manufacturer: WMD Guns Gun Model: Glock 19 Gen 4 Glock 19 Gen 3 Package Contents: WMD Guns Glock 19 3/4 Gen Thread Protector What firearm models does the manufacturer say WMD Guns Glock 19 3/4 Gen Thread Protector is compatible with? The manufacturer says that WMD Guns Glock 19 3/4 Gen Thread Protector is compatible with Glock 19 Gen 3 Glock 19 Gen 4WMD Guns TP19-G3-NIBX: Glock 19 3/4 Gen Thread Protector NiB-X Silver