This is a 6 round magazine for the XD Slim model in 45ACP. Because of the extra round count and magazine length, this magazine includes sleeves for the grip backstrap sizes #1 and #2.
This magazine will not fit the XD Slim in 9MM.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to – www.P65Warnings.ca.gov