C&H Precision Weapons V4 MIL/LEO Adapter Plate Glock MOS Holosun 407K / 507K Black. Each plate is precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through multiple quality checks before shipping to our customers. Specifications for C&H Precision Weapons V4 MIL/LEO Adapter Plate: Manufacturer: C&H Precision Weapons Fabric/Material: 6061 Aluminum Color: Black Finish: Mil-Spec Type III Hard Anodized Weight: 0.125 lb Gun Make: Glock Width: 4 in Package Contents: C&H Precision Weapons V4 MIL/LEO Adapter Plate Optic Plate M3 Plate Mounting Screws What firearm models does the manufacturer say C&H Precision Weapons V4 MIL/LEO Adapter Plate is compatible with? The manufacturer suggests that C&H Precision Weapons V4 MIL/LEO Adapter Plate is compatible with Glock 48 MOS Glock 17 MOS Glock 43XC&H Precision Weapons GL-HOLOk: V4 MIL/LEO Adapter Plate Glock MOS Holosun 407K / 507K Black