The Apex Failure Resistant Extractor is designed to ensure consistent and reliable extraction under the most adverse conditions. Machined from a billet of heat-treated stainless steel, the critical engagement surface features Apex s custom extractor hook geometry that is machined by wire EDM. Product Features Improve reliability Deliver consistent extraction Part# 100-068 works with all current production Smith and Wesson M&P Full Size, Compact, Long Slide and Pro Models, with or without thumb safeties and magazine disconnects, including the M&P 45. Not for use in M&P Shield models.