Chip McCormick's new RPM or Railed Power Magazine is a 10 round .45 ACP magazine. This new design features a dual wall feed rails with at least 2x the strength of standard feed lips. The RPM magazines feature the smoothest feeding surface and patented tactical RPM follower. The Chip McCormick RPM magazines have independently been tested and found to increase durability by more than twice that of ordinary 1911 magazines.
Features and Specifications:
Manufacturer Number: M-RPM-45FS10
Chip McCormick PRM 1911 Magazine
Caliber: .45 ACP
Capacity: 10 Rounds
Body Material: Laser Welded Stainless Steel
Spring Material: 19 Coils Rocket Wire
Follower Material: Polymer
Baseplate Material: Polymer
Dual Wall Feed Rails
Smoothest Feeding Surface
Patented Tactical RPM Follower
Finish: Natural Stainless
Full Size 1911 Government/Commander models and similar pattern clones.