Featuring a special anti-friction coating, plus-2 base plates, carbon steel construction, and high-tensile music wire springs, these 17-round extended magazines are the perfect upgrade for your Sig Pro 2009/2022 pistol. Sig Sauer’s PRO handguns have long been on the cutting edge of polymer pistol innovation. And with Mec-Gar’s constant development and optimization of magazines, these two are the perfect combination for outperforming in competitions or reliable self-defense … Caliber: 9mm Luger Capacity: 17-Round Material: Steel
