Evolution Gun Works Practical Extractor Extended Gunsmith Fit Series 70 .45 Steel Blue. Weapon Extractors from the experts at Evolution Gun Works are made with a special cutter that will radius the inside of the extractor so that you get maximum power and get a perfect extraction every time. The EGW Practical Extended 70 Extractor has an improved hook design and is much more durable than extractors made from inferior materials. The hook on this extractor is cut at an acute angle creating a larger surface area to which the extractor can bite. The EGW Practical Extractor has a hook that is CNC machined from a high-quality tool steel. Lastly the EGW Practical Extractor is vacuum heat treated to ensure great spring properties and the extractor can maintain tension for 70000+ rounds. Specifications for Evolution Gun Works Practical Extractor Extended Gunsmith Fit Series 70: Manufacturer: Evolution Gun Works Fabric/Material: Steel Finish: Blued Additional Features: Series 70 Package Contents: Evolution Gun Works Practical Extractor Extended Gunsmith Fit Series 70 Evolution Gun Works 10354: Extended Gunsmith Fit Practical Extractor Series 70 .45 Steel Blue