Blackhawk 419001BBR Omnivore OWB Black Polymer Belt Slide Fits Most Semi Autos w/SureFire X300/X300U-A Lights Right HandThe Blackhawk's Omnivore multi fit holster accommodates more than 150 styles of semi automatic handguns. The active retention mechanism locks onto a proprietary rail attachment device, not the frame of the handgun for the non light bearing model. Its instinctive thumb release disengages the locking mechanism from the rail attachment device when drawing the handgun. Fits most semi autos with SureFire X300 X300U A lights.