So Springfield doesn't sell the magwell by itself, but I did find a convert package that includes the shorter magwell. Don't need the backstraps, but def can always use another mag, plus I get the shorter magwell to replace the large flared magwell. See... https://store.springfield-armory.com/Shop/pc/XD-M-Short-Magwell-Conversion-Kit-9mm-29p2874.htm