The KCI(R) 9mm 6-Round Magazine for Glock(R) 43 pistols is an affordable aftermarket magazine, featuring a polymer body with a hardened steel lining for lasting performance and superior durability. Numbered witness holes offer quick, visual round counts, while the body is precisely engineered to ensure a snug fit for added reliability. The strong steel wire spring and injection-molded polymer follower deliver reliable feeding performance, and the removable floor plate allows for easy disassembly when maintenance and cleaning are required. Durable, steel-lined polymer body Numbered witness holes Precision engineered for a snug fit Injection-molded polymer follower Steel wire spring