Description
The Chip McCormick Power Mag 8rd .45 ACP is engineered specifically for compact 1911 Officer models. This isn't a downsized version of a full-size mag, but rather a purpose-built magazine that takes advantage of Officer frame dimensions while packing eight rounds of stopping power.
What sets this magazine apart is the engineering philosophy behind it. The all-steel follower design minimizes bearing surface, which means it functions better in less-than-ideal conditions without constant cleaning. That follower also works as a spring itself, allowing Chip to fit oversized aerospace-grade rocket wire coils throughout the magazine body. More spring coils equal more spring power and better feeding consistency, whether you're running full metal jacket rounds or defensive hollow points.
Construction quality here is exceptional. The stainless steel body is laser-welded and built to die-controlled tolerances that are over 75 percent tighter than military specifications. The removable base pad makes field stripping quick and easy, while numbered witness holes on both sides let you verify your round count at a glance. The sleek profile means this mag loads and seats smoothly into Officer pistols without unnecessary bulk.
Chip McCormick has been making 1911 magazines since 1986, and the Power Mag line represents the strongest and most reliable options in their lineup. These magazines are built for duty use, competition shooting, and serious carry applications.
Key Specifications
- Manufacturer: Chip McCormick Custom (CMC Products)
- Model: Power Mag
- Manufacturer Part Number: 16132C
- UPC: 738435030964
- Caliber: .45 ACP
- Capacity: 8 rounds
- Fits: 1911 Officer (Compact) Models
- Body Material: Stainless Steel
- Finish: Black Fluoropolymer
- Follower: All-Steel (Double-Stack Design)
- Spring Type: Aerospace-Grade Rocket Wire (High Tensile)
- Spring Coils: 11 Extra-Powerful Coils
- Tolerance: Die-Controlled +/- .001 inch (75% Tighter than Mil-Spec)
- Base Pad: Removable Plastic
- Witness Holes: Numbered on Both Sides
- Type: Detachable
What’s Included
- One 8-round magazine with removable base pad
Frequently Asked Questions
Will this Officer magazine work in my full-size 1911?
No, Officer magazines are specifically designed for compact frame 1911s and won't fit full-size Government or Commander models properly. You'll want a full-size Power Mag for those pistols. Always verify compatibility with your specific frame size before purchasing.
What makes the steel follower better than polymer followers?
The all-steel follower in this Power Mag has a minimal bearing surface, so it slides more smoothly inside the magazine body even in dirty environments. It also functions as a spring, which lets Chip McCormick fit larger rocket wire coils for better feeding performance and more rounds in a compact tube.
Can I use this magazine with aluminum frame Officer pistols?
The Power Mag line works in steel frame 1911s without issue. With aluminum frame pistols, some shooters report the rocking motion of the follower can potentially contact the feed ramp if you release the slide on an empty magazine without removing it first. This is worth considering based on your specific pistol model.
How do I maintain and clean this magazine?
The removable base pad makes maintenance straightforward. Simply unscrew the base pad to access the spring and follower. Rinse out any dirt or debris, wipe down the interior, and reassemble. The stainless steel construction resists corrosion, so occasional cleaning keeps it running smoothly.
Will it feed hollow point ammunition reliably?
Yes. The roll-formed and polished feed lips combined with the Chip McCormick follower design are specifically engineered to feed both full metal jacket and hollow point rounds smoothly. The geometry works across a wide range of bullet profiles.
Why do these magazines cost more than basic Officer mags?
The extra cost reflects precision manufacturing with tolerances 75 percent tighter than military specs, aerospace-grade rocket wire springs with eleven coils instead of eight, laser-welded construction, and Chip McCormick's design expertise developed over decades of competition and duty use.





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