This is a DeSantis Gunhide Belt Holster known as the 012, model 012TAU7Z0.
Back by popular demand" The Maverick features detailed molding along with a sturdy steel spring clip for easy on and off. It will accommodate belts up to 1 3/4" wide.
Features:
Precise leather molding with thumb break
Belt clip on back for each on/off of the belt: Clip can accommodate belts up to 1 3/4"