CMC Products Power Mag — .45 ACP, 8-Round Magazine for 1911 Pistols, Stainless Steel with Black Finish | Model M-PM-45FS8-B (16131C) (UPC 019962232909)

Upgrade your 1911 pistol’s performance and reliability with the CMC Products Power Mag, a premium 8-round .45 ACP magazine built for durability, smooth feeding, and flawless function. Designed specifically to fit standard 1911-style pistols, this magazine features a stainless steel body with a black finish, precision-machined feed lips, and a heavy-duty spring system engineered for consistent, high-performance operation.

Whether you’re carrying, competing, or training, the CMC Power Mag M-PM-45FS8-B (16131C) provides the toughness, reliability, and precision you expect from one of the most trusted names in firearm accessories.

Precision-Engineered for 1911 Pistols

CMC Products (Chip McCormick Custom) designed the Power Mag series to deliver flawless feeding and reliable lock-back with any quality 1911 platform. Built for full-size 1911 pistols chambered in .45 ACP, this 8-round magazine combines innovative engineering with top-tier materials to give shooters maximum performance and longevity.

The Power Mag’s stainless steel body resists corrosion and deformation under heavy use, while its enhanced spring tension and follower geometry ensure smooth, reliable feeding round after round — even under high round counts and hard recoil.

Key Features & Specifications

• Model: CMC Products Power Mag

• Part Number: M-PM-45FS8-B / 16131C

• UPC: 019962232909

• Caliber: .45 ACP

• Capacity: 8 rounds

• Firearm Compatibility: Fits standard 1911 pistols

• Body Material: Stainless steel

• Finish: Black

• Follower: High-performance, anti-tilt design

• Spring: Heavy-duty rocket wire spring for maximum feed consistency

• Base Pad: Removable steel base plate for easy cleaning and maintenance

• Feed Lips: Precision-engineered for secure round stacking and smooth chambering

• Corrosion Resistance: Designed for long-term use in all environments

Built for Reliability and Longevity

The CMC Power Mag is trusted by professional shooters, law enforcement, and everyday carriers for its unmatched reliability and structural integrity. Each magazine is constructed with:

• TIG-welded stainless steel housing for uniform strength and durability.

• High-tension rocket wire spring that maintains consistent pressure and reliability over time.

• Smooth-feed follower designed to prevent tilt and ensure consistent round feeding into the chamber.

This combination ensures that every round feeds properly — even when your firearm is dirty, exposed to the elements, or under heavy recoil.

Optimized Performance for the 1911 Platform

CMC designed the Power Mag series to eliminate common magazine-related malfunctions. Whether you’re firing rapidly or operating in adverse conditions, the Power Mag’s enhanced geometry and reinforced feed lips deliver smooth cycling and positive lock-back after the last round.

The 8-round capacity gives you one extra shot over standard 7-round mags while maintaining full compatibility with standard full-size 1911 frames. It’s an ideal balance between capacity and reliability for both everyday carry and range use.

Easy Maintenance and User-Friendly Design

Keeping your magazine clean and serviceable is easy with the removable base pad — allowing quick disassembly for inspection and cleaning. The robust stainless steel construction resists bending and damage from drops or hard use, making it ideal for tactical, defensive, or competitive applications.

• Simple to Disassemble: Tool-free base plate removal for cleaning.

• Resilient Construction: Withstands impact and corrosion.

• Smooth Operation: Polished internal walls reduce friction between cartridges.

Why Choose the CMC Power Mag for Your 1911

• Proven Reliability: Trusted by professionals and competitive shooters worldwide.

• Superior Materials: Stainless steel construction offers long-lasting performance.

• Enhanced Capacity: 8-round design provides more ammunition without compromising function.

• Improved Feeding: Anti-tilt follower and heavy-duty spring ensure consistent performance.

• Precision Fit: Designed specifically for 1911 frames — drop-in ready and compatible with most models.

• Easy Upkeep: Removable base pad allows fast cleaning and maintenance.

Whether you’re carrying for self-defense, practicing at the range, or competing in a match, the CMC Power Mag keeps your 1911 fed, smooth, and ready.

Ideal For:

• 1911 owners seeking improved reliability and capacity.

• Competitive shooters who demand consistent feeding and fast reloads.

• Law enforcement and defensive carriers needing dependable performance in high-stress environments.

• Collectors and enthusiasts looking for a premium-quality magazine built to last.

Maintenance Tips

1. Regular Cleaning: Disassemble and wipe the inside of the magazine after range sessions to prevent residue buildup.

2. Inspect Springs: Check for fatigue or corrosion periodically; replace as needed for optimal function.

3. Avoid Overloading: Do not exceed the rated 8-round capacity — over-compression can damage the spring.

4. Store Properly: Keep magazines unloaded in a cool, dry place when not in use for long periods.

The CMC Difference

Founded by world-renowned gunsmith Chip McCormick, CMC Products has built a reputation for producing premium 1911 components and accessories known for performance, innovation, and precision. The Power Mag series represents decades of engineering excellence — a direct result of CMC’s dedication to improving the legendary 1911 platform.

When you choose CMC, you’re investing in American design, precision craftsmanship, and battle-tested dependability trusted by shooters across the globe.

Specifications at a Glance

Upgrade your 1911’s performance and reliability with the CMC Products Power Mag — the 8-round stainless steel .45 ACP magazine that delivers superior feeding, unmatched durability, and flawless function for every shot.

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