KCI .40 S&W 13-Round Magazine for Glock 23 Pistols

This is an aftermarket 13-round Glock 23 .40 magazine from KCI.The KCI .40 S&W 13-round magazine for Glock 23 pistols features a durable, high-impact polymer body with a hardened steel lining for lasting performance.Additionally, the strong steel spring and anti-tilt polymer follower provide optimal cartridge alignment and reliable feeding performance.Factory-drilled and numbered witness holes offer quick, at-a-glance round counts, while precise tolerances ensure a snug, secure fit.If that's not