This is a Bulldog Cases Inside Waistband Holster known as the Super Grip, model SG-M.
This Super Grip No Clip Holster is designed for in the pants use. The super grip outer surface eliminates the need for a clip and the easy adjust interior allows for multiple custom fits within the same holster.
Features:
Fits most semi-autos and revolvers with 2-3.75 barrels, S&W J frame, Glock 42, etc.
