The Chip McCormick Railed Power Mag (RPM) is a full-size detachable magazine designed for 1911 Government-style .45 ACP pistols. It features a heavy-duty stainless steel body with a black fluoropolymer finish and dual-wall feed rails engineered to improve feed-lip strength and feeding consistency. The magazine has a 10-round capacity and includes numbered witness holes and a removable base pad for maintenance.
Key Specifications
- The magazine capacity is 10 rounds.
- The caliber is .45 ACP.
- Intended fitment is for full-size 1911 Government pistols.
- Construction uses stainless steel for the magazine body.
- The finish is black fluoropolymer for corrosion resistance and smooth operation.
- The design incorporates dual-wall feed rails to strengthen feed lips and promote reliable feeding.
- Includes numbered witness holes for visual round count verification.
- Equipped with a patented RPM follower that is alloy-frame safe.
- The spring features 19 coils of high-tensile rocket wire for consistent pressure.
- Features a removable base pad for easy cleaning and maintenance.
Designed for users who prioritize long-term durability and reliable feeding, this Railed Power Mag combines reinforced feed geometry and corrosion-resistant materials to provide consistent performance in routine range use and regular carry configurations. Its serviceable design and robust components make it a practical upgrade for owners of full-size 1911 pistols seeking enhanced magazine longevity and dependable operation.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




