This is an 18-round 9mm Canik TP9 Elite Subcompact extended magazine. Featuring a durable, heat-treated steel body with a corrosion-resistant finish, this Canik TP9 Elite Subcompact magazine is built for lasting service in harsh and demanding conditions. The precision-engineered geometries and reinforced feed lips deliver a snug fit, while the high-tensile steel spring and injection-molded polymer follower ensure reliable and smooth feeding performance. Factory-drilled witness holes allow for quick, visual round counts. Further, this TP9 SC magazine is equipped with an extended +3 polymer baseplate for a total carry capacity of 18 rounds, and it integrates seamlessly with your pistol's frame for a snag-free profile. Lightweight steel construction Corrosion-resistant finish +3 polymer extension Stainless steel spring Injection-molded polymer follower Numbered witness holes