Safariland Species, Inside Waistband Holster, Fits Ruger Max-9, Laminate Construction, Black, Right Hand 20-286-131 A new species of Boltaron holsters. A minimalist design offers a smaller package versus other IWB holsters. The enhanced material selection and design integration brings Safariland quality materials into this new species of IWB holsters. Dual functionality and tension adjustment allows users to personalize the holster fit" feel" and draw. Species is optic-compatible and will work with Romeo Zero" RMR CC" Shield RMS" Shield RMS-C" Swampfox Sentinal" Hex Wasp" Holosun 407K" Holosun 507K" J-point" Crimson Trace 1550" or similar optics.