ProMag is the name you trust for aftermarket parts and accessories for popular modern firearms. This particular item is a pistol magazine loader designed to function with specific double stack magazines which adhere to the dimensions outlined below. This loader is made from high carbon steel and features a blued finish.
Features and Specifications:
Manufacturer Number: LDR 01
Loads 9mm Luger/.40 S&W Single/Double Stack Magazines
Will only fit magazines with a Top Dimension of 1-3/8" x 7/8" and Smaller
High Carbon Steel
9mm Luger/.40 Smith & Wesson Caliber Single/Double Stack Magazine with Top Dimensions of 1-3/8" x 7/8" and Smaller