This is a Bianchi Magazine Pouch known as the 7320, model 18797.
The Model 7320 AccuMold Triple Threat II Double Magazine Pouch is an open top design and features an injection molded belt loop for vertical or horizontal carry. Made with trilaminate construction with Coptex knit lining and fits 2.25 in. (58 mm) duty belts. Features an adjustable tension screw.
Features:
Nylon construction
Holds two magazines
Fits: - Beretta: 92, 96 series - Browning: Hi-Power - GLOCK: 17, 19, 22, 23 - H&K: P7-M13, P2000-V2, P2000SK
Fits - Ruger: P89, P91, P94, P95, SR9 - SIG Sauer: P226, P228, P229
Fits - Springfield: XD-9, XD-40 - S&W: 411, Sigma SW40F, SW99
