Due to the SP11B's lightweight design, it provides the ultimate in retention as well as conceal-ability. The retention adjustments screw allows its ownerss to select a specific level of retention (except for the Glock). This paddle holster has passive retention and also rapid deployment. The SP11B has a low profile design for easy concealment. This holster fits models: springfield armory XD/HS2000 9/357/40, Compact Style 3", Taurus Millenium .45, and all Millenium Pro models. This item is currently on sale!