Promag manufactured this heat-treated steel magazine for a long line of series, those include the Smith & Wesson 908 serie, 3913 Serie, 3914 serie, and 3953S serie.
The maximum capacity for this magazine is 8 rounds. Will hold 9mm Luger rounds only. This magazine has a steel housing, with a polymer base for supportive shooting.
One characteristic about Promags reputation is the process and dedication that goes into their manufacturing process and that has held true since their conception. This dedication to only turning up superior and dependable products for whatever occasion, has kept their integerty strong and reputation solid for many years.