This is a high capacity magazine for the SX1640S. (This magazine also fits the previous Para models: P1640 / S1640 / DX1640 / D1640 / TX1640 / T1640.)

It is nickel plated, has a plastic base pad, and holds 16 rounds of .40S&W ammo.

NOTE: We cannot provide High Capacity Magazines to customers in States or Locales where the sale of them is prohibited. Specifically, we can not sell them to residents of California, Hawaii, Massachusetts, and New York. Sales to residents of Puerto Rico must be shipped to a Federal Firearms Licensee. If you have a question as to whether or not your local laws prohibit your possession of a High Capacity Magazine, please, check with your local authorities before ordering.

A restricted capacity (10-Round) version of this magazine is also available.