This is a Versacarry Belt Slide Holster known as the Quick Slide, model WBAOWB21.
Designed to minimize bulk and increase comfort while carrying" the Rapid Slide Holster offers many great features. This holster's features range from being handcrafted from premium Water Buffalo Leather" to additional design detail to avoid accidental magazine release.
Features:
Full Size, Ambidextrous, Distressed Brown Water Buffalo Leather, Outside the Waistband Carry, Magazine Release Protection