ProMag Sig Sauer P229 .40 S&W / .357 Sig 15-Round Magazine

This is a .40 S&W / .357 SIG 15-round Sig Sauer P229 extended magazine from ProMag.The ProMag Sig P229 .40 S&W / .357 SIG 15-round magazine features a precision-engineered, heat-treated steel body with a durable black oxide finish for dependable operation in harsh and demanding environments.The heat-treated chrome silicone spring and injection-molded polymer follower ensure smooth, reliable feeding, while numbered witness holes allow for visual round counts at a glance.Additionally, the removabl