Chip McCormick Power Mag RPM 1911 10rd Stainless .45 ACP

The Chip McCormick Power Mag (RPM) is a full-size detachable magazine designed for Government-model 1911 pistols. It features a stainless steel body and a railed dual-wall feed design intended to reduce feeding issues associated with thin or warped feed lips. Numbered witness holes and a removable base pad simplify inspection and maintenance.

Key Specifications

• Holds 10 rounds of .45 ACP.
• Designed to fit 1911 Government full-size pistols.
• Finished in Stainless Steel for corrosion resistance.
• Constructed with a laser welded tube for durable assembly.
• Features dual-wall railed feed rails to improve feeding reliability.
• Includes numbered witness holes for quick visual round count.
• Uses a patented RPM alloy follower that is frame safe.
• Equipped with 19 coils of high-tensile rocket wire spring.
• Supplied with a removable black base pad for cleaning and handling.
• Listed weight is 0.26 (as provided).

Built for shooters who value durable, consistent magazines for full-size 1911 platforms, the Power Mag RPM emphasizes longevity and reliable feeding under regular use. Its reinforced feed rails, stainless construction, and maintenance-oriented features make it well suited for range work, competition, and general-purpose use in Government-model 1911 pistols.