Promag designed and manufactured this magazine for the Sig Sauer P290 semi-automactic pistol.
The maximum capacity for this magazine is (10) rounds. Will only hold 9mm caliber rounds. Constructed of steal to avoid wear and tear, and blued to assure longevity without corrosion. The hi-tensile compression spring embeddded will deliver great feedings at a faster pace between the magazine and chamber.
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.