Mec-Gar is the industry standard in aftermarket handgun magazines and they manufacture some of the best SIG Sauer P229 mags in the world. This 17 round magazine for the 9mm, featuring Mec-Gars Anti Friction Coating is the new standard in SIG Sauer P229 series mags, and practically a must have for any P229 shooter. Mec-Gar has years of experience designing and manufacturing some of the finest magazines available anywhere. In fact, Mec-Gar does one thing, they design and manufacturer magazines, and if you do a little research you will see that Mec-Gar does this one thing very well. For the best selection of firearms and firearms accessories, Palmetto State Armory is your one-stop shop!