The Compact 2011 fits Staccato, Atlas, and all other 2011 models. 

The TRIFECTA ™ Concealment holster by Weber Tactical is an easy to use multi-function holster, engineered by people with a passion for personal protection, safety, and concealment. The TRIFECTA ™ provides clarity among the noise for those trying to figure out the best way to conceal a handgun. TRIFECTA ™ offers Inside the Waistband (IWB), Appendix Inside the Waistband (AIWB), and Outside the Waistband (OWB). TRIFECTA ™ allows you to quickly change your method of carrying utilizing the same parts.