Model 70 Claw Extractor...Replaces the factory casted part with a beautifully machined part from 4140 chromoly steel. Double-tempered and heat treated to 35-37 RC. Installs without any gunsmithing necessary. Pre-fitted for tension ensuring positive feed, extraction, as well as ejection. Matte Blued and Steel In the White are on backorder until 11-30-2008. Stainless Steel matte & in-the- white are on back order until 01-04-2010.