Evolution Gun Works HD Thumb Safety 1911 Machined from Barstock Carbon Steel Blued Finish

Evolution Gun Works HD Thumb Safety 1911 Machined from Barstock Carbon Steel Blued Finish. We saw a need for a cleaner more solid design as a result of consistent failures of inferior cast and MIM thumb safeties currently on the market. The only way to keep the safeties as straight as possible is to heat treat the steel and then machine it in the hardened condition. The thumb safety is serrated for better gripping capability. Our thumb safeties are machined in one of our twelve CNC machines Specifications for Evolution Gun Works HD 1911 Thumb Safety Machined from Barstock: Manufacturer: Evolution Gun Works Color: Black Finish: Blued Gun Model: 1911 Fabric/Material: Steel Package Contents: Evolution Gun Works HD 1911 Thumb Safety Machined from Barstock What firearm models does the manufacturer say Evolution Gun Works HD 1911 Thumb Safety Machined from Barstock is compatible with? The manufacturer suggests that Evolution Gun Works HD 1911 Thumb Safety Machined from Barstock is compatible with 1911Evolution Gun Works 11324: HD Glock Thumb Safety Machined from Barstock Carbon Steel Blued Finish