This is a Tagua Belt Holster known as the TX 1836, model TX-IPH4-1010.
The Texas Inside the Pants holster is handcrafted from premium high-quality leather and double stitched for extra durability. The strong steel clip assures good retention and they are perfectly shaped and molded to the gun.
Features:
Perfect fit for your gun and amazing comfort to your body
Cross draw, strong side and middle of the back positions on your belt PLUS inside the waistband carry style