This is a factory .40 S&W/.357 Sig 12-round magazine for Sig Sauer P228/P229 pistols.
Building on decades of innovation and evolution with some of the world’s greatest handguns, the Sig Sauer P228/P229 demonstrates what a true combat compact looks like.
These factory magazines are constructed from durable stainless steel with a special anti-friction coating, along with capacity for twelve hard-hitting rounds of .40 S&W/.357 Sig. Built to the same rigorous quality standards as the mag that came with your gun, Sig Sauer factory magazines help ensure reliable feeding and flawless function from your P228/P229 pistol.
Grab a few spares for more trigger time at the range, and don’t forget to rotate your loaded/carry magazines every 3-6 months in order to maximize effective lifespan.