ProMag Sig Sauer P229 12-Round Magazine .40 S&W/.357 Sig

Upgrade your Sig Sauer P229 with the ProMag 12-Round Magazine, compatible with .40 S&W and .357 Sig. Crafted from heat-treated blued steel for durability, this magazine features a high-strength DuPont Zytel-based polymer follower, lock-plate, and base-plate. Enjoy consistent performance with a chrome-silicon wire spring, ensuring reliable feeding. Ideal for shooters prioritizing quality and reliability, this magazine is an essential accessory for your Sig Sauer P229.