This is a Tagua Belt Holster known as the TX 1836 BH2, model TX-EP-BH2-355.
The TX-EP-BH2 is a Quick draw belt holster with an Extra Protection flap" designed to securely fit comfortably close to the body. The compact design makes it a great concealment holster. The open muzzle design accommodates multiple barrel lengths. Made from re-enforced premium leather for extra durability.
Features:
True multi-fit design with double-stitching for added durability
Handcrafted, premium high-quality leather with an extra flap between body and gun
Compact design, perfectly shaped and molded to the gun
Fits multiple barrel lengths of the same gun model