Sig Sauer P229 40S&W/357Sig Steel

This is a factory Sig Sauer P229 12-round magazine designed specifically for .40 S&W and .357 SIG calibers. It features stainless steel construction with an anti-friction coating for superior strength and lasting corrosion resistance. The magazine includes a heat-treated steel wire spring and polymer follower to ensure reliable feeding and proper cartridge alignment. Its impact-resistant polymer baseplate is easily removable for cleaning and maintenance. The flush-fit design allows comfortable carry and snag-free draw. Numbered witness holes provide quick round count, and the magazine offers versatile interchangeability between .40 S&W and .357 SIG ammunition.