Promag DRMA18 Hi-Point 45 ACP 459TS 40Rd Black Polymer Drum Made In The USA, The Hi-Point 459TS Drum Mag Is constructed Of Dupont Zytel Polymer With An Injection Molded Mag Follower And Heat-Treated Stainless Steel Spring. The Mag Upper Tower Has a Full Length Steel Internal Insert Stamped And Welded. Caliber: 45 ACP Capacity: 40 Finish: Black Model: Hi-Point Material: Polymer Model Fit: Hi-Point 459TS Brand Fit: Hi-Point Capacity: 40 Manufacturer: Promag Mfg Number: DRMA18 Model: Hi-Point