17 round 4th Generation Magazine
CAL. 9mm PARA
These magazines have an excellent reputation for quality and reliability.They are considered the finest aftermarket magazine on the market. These quality replacement mags are constructed from steel and polymer just like the originals. They work with all Glock 17s including those with ambidextrous magazine releases. Get a few of these to practice with at the range and put less wear and tear on your factory Glock mags.