If you have multiple guns and want one holster this one fits several Smith & Wesson and M&P weapons. Including the 9, 40 and 45 calibers. If this color doesn't suit you just let us know and we will customize it to fit your need. Is also available for similar sized weapons such as Glock 17, 22, 21. Ruger SR9 - 40 and 45 and all size semi - automatic pistols.