This Magazine is a factory replacement for Sig Sauer Full Size P320 and P250 pistols chambered in 9mm Luger. Made to the same specifications as the magazine shipped you're your handgun, this magazine works perfectly as a replacement or an additional mag to your inventory. Don't settle for second rate imitations, get only the best from SIG Sauer!. Full Size Models only. Actual magazine may differ slightly from the image pictured. For the best selection of Sig Sauer Firearms, and Accessories, shop Palmetto State Armory!