M&P9 complete full size slide with barrel machined for Leupold Deltapoint by L&M Custom Gun Works in Prescott, AZ. Had work done before M&P CORE came out. Apex Ultimate striker block installed. Put this on your M&P9 full size frame and have 2 guns in one. (iron sight gun and optics gun). Less than 300 rds put through it. I have a 5 inch CORE now. $175 for ftf $185 for shipped. Will work out payment details in a conversation.