DeSantis Slim-Tuk IWB Kydex Holsters Ruger MAX-9 w/ or w/o RDS Ambidextrous Kydex Black 137KJ8SZ0 137KJ8SZ0. One of the most unique features about this IWB holster is that it uses our tuck-able 360 C-Clip which affords the wearer unlimited mounting...