True Precision M&P Shield 9/40 Magazine Extension

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Elevate Your Firearm's Performance: The Definitive Guide to True Precision Magazine Extensions

In the demanding world of firearms, reliability and performance are paramount. Whether you're a competitive shooter striving for an edge, a law enforcement professional requiring unyielding dependability, or a responsible citizen prioritizing self-defense, the functionality of your magazines is non-negotiable. Standard factory magazines, while often adequate, frequently present limitations in terms of capacity, long-term durability, and most critically, ease of maintenance. This is where innovation from True Precision steps in, offering a revolutionary solution designed to address these very challenges head-on.

Based and operating with an unwavering commitment to quality from outside Atlanta, Georgia, True Precision stands at the forefront of designing and manufacturing specialized firearm components. Their mission is to deliver innovative, high-quality, and performance-enhancing accessories, meticulously crafted in specialized factories. Among their most impactful contributions are their patent-pending magazine extensions, a product born from direct consultation with the United States military. This collaboration aimed to solve a critical operational challenge: how to simplify the essential task of cleaning and maintaining magazine internals, particularly in harsh, sand- and debris-prone environments.

Why Magazine Reliability is Critical: Understanding the Core Problem

For any firearm, the magazine is often considered its weakest link. A malfunctioning magazine can render a pistol useless, regardless of the firearm's quality. Common issues include failures to feed, double feeds, and last-round hold-open failures, many of which can be traced back to a dirty, worn, or improperly maintained magazine spring and follower.

Consider the scenarios:

  • For Competitive Shooters: A single stoppage due to magazine issues can cost precious seconds, or even an entire match. The need for rapid, reliable reloads and maximum capacity within division rules is paramount.
  • For Tactical Operators and Law Enforcement: In high-stakes situations, a firearm must perform flawlessly. Sand, dust, mud, and other environmental contaminants can quickly ingress into magazines, leading to malfunctions that can have life-or-death consequences. Regular, thorough cleaning is not just a recommendation; it's a critical operational necessity.
  • For Concealed Carry Holders: Your self-defense tool must be absolutely dependable. A few extra rounds can make a significant difference in a defensive encounter, and the assurance that your magazine will function perfectly provides invaluable peace of mind.
  • For General Enthusiasts and Range Shooters: While less critical than professional applications, the frustration of magazine-induced malfunctions can ruin a day at the range. Furthermore, consistent performance allows for better practice and skill development.

Traditional magazine extensions, while increasing capacity, often exacerbate the cleaning problem. Many are designed to be a tight, permanent press-fit onto the magazine body, making it exceedingly difficult, if not impossible, to quickly and efficiently remove the spring and follower for cleaning or replacement without potentially damaging the magazine's baseplate edges or body. This "pry-off" or "slide-off" design often leads to unnecessary wear and tear on the magazine itself, shortening its lifespan and compromising its integrity.

The True Precision Solution: A Paradigm Shift in Magazine Extension Design

True Precision's patent-pending magazine extensions represent a significant leap forward in firearm accessory design. Their innovative approach directly addresses the limitations of conventional extensions by focusing on unparalleled ease of maintenance without compromising durability or capacity. The fundamental breakthrough lies in their design philosophy: the main body of the extension is engineered to remain solidly affixed to the magazine indefinitely. This robust attachment eliminates the repetitive wear and tear associated with extensions that must be pried or slid on and off for cleaning.

Instead of removing the entire extension, True Precision incorporates a clever sliding bottom cover plate secured by a locking screw. This ingenious mechanism allows for immediate and unfettered access to your magazine's internal components – the spring and follower – without ever needing to detach the main extension body from the magazine.

Imagine the scenario: You've been training in a dusty environment, or perhaps your magazine has been exposed to the elements. With a True Precision extension, a simple turn of a set screw and a slide of the cover plate grant you full access to dump out sand, debris, or old lubricants. Cleaning becomes a rapid, tool-less (beyond the initial installation) process, ensuring your magazine is always in peak operating condition. This design vastly simplifies routine maintenance, spring replacement, or follower repair, drastically reducing downtime and ensuring optimal performance when it matters most.

Unmatched Performance and Robust Construction

True Precision's commitment to excellence extends far beyond their innovative access system. Every aspect of these magazine extensions is engineered for superior performance and extreme durability.

Key Performance & Construction Attributes:

  • Optimized Capacity Augmentation:
    • For Single Stack magazines, these extensions reliably add +2 rounds of 9mm ammunition, providing a crucial advantage in capacity without excessive bulk.
    • For Double Stack magazines, the increase is even more substantial, providing an additional +5 rounds for 9mm and a robust +4 rounds for .40 S&W caliber ammunition. This significant boost can transform a standard capacity pistol into a formidable high-capacity system, ideal for competitive divisions, duty use, or extended training sessions.
  • Enhanced Power Magazine Spring:
    • Each extension includes a new enhanced +10% power magazine spring. This is not merely an afterthought; it's a critical component. Standard springs can wear out over time, leading to feeding issues, especially with increased capacity. The enhanced spring ensures reliable feeding of all rounds, mitigates potential spring fatigue, and maintains consistent tension even with the added ammunition weight, ensuring smooth and reliable cycling.
  • Superior Material Construction – No Compromises:
    • CNC Machined from Solid 6061 Aluminum: Unlike cheaper, less durable alternatives, True Precision extensions are precision-machined from aerospace-grade 6061 billet aluminum. This material choice offers an exceptional strength-to-weight ratio, resisting impact, bending, and deformation even under the most rigorous conditions.
    • MILSPEC Type III Hard Coat Anodized Finish: The extensions feature a MILSPEC (Military Specification) Type III hard coat anodized finish. This advanced surface treatment provides an incredibly tough, abrasion-resistant, and corrosion-resistant layer. It protects the aluminum from environmental elements, chemical exposure, and general wear and tear, ensuring the extension maintains its aesthetic and structural integrity for years of demanding use.
    • All Steel Set Screws: The locking mechanism relies on robust, all-steel set screws. This detail eliminates concerns about stripping or weakening that might occur with softer materials, ensuring a secure and long-lasting attachment.
    • Zero Plastic Parts or Construction: A hallmark of True Precision's dedication to durability is the complete absence of plastic in the extension's construction. This means no brittle polymers to crack under impact or degrade with exposure to solvents or UV light, translating directly into superior longevity and reliability compared to mixed-material or all-plastic alternatives.

Who Benefits from True Precision Magazine Extensions?

These extensions are not just an accessory; they are a significant upgrade for a wide range of firearm users seeking improved performance, capacity, and ease of maintenance.

Ideal Users Include:

  • Competitive Shooters (e.g., USPSA, IDPA): Maximize round count for stages, minimize reloads, and ensure rapid, flawless function under pressure. The quick cleaning access is invaluable for maintaining peak performance between stages or matches.
  • Tactical and Law Enforcement Personnel: Enhance magazine capacity for duty, improve field maintainability in harsh conditions, and rely on superior durability for mission-critical operations.
  • Self-Defense & Concealed Carry Individuals: Gain a critical advantage with increased ammunition capacity while maintaining the utmost reliability. The robust construction ensures durability for everyday carry scenarios.
  • Firearm Enthusiasts and Trainers: Experience fewer reloads at the range, allow for longer training drills, and enjoy the peace of mind that comes from a highly reliable, easily maintained magazine system. This also serves as an excellent upgrade for home defense firearms.

Installation and Long-Term Value

Installing a True Precision magazine extension is a straightforward process, thanks to the included hex wrench installation kit. The design ensures a secure fit, and once installed, the primary body of the extension remains in place. All subsequent maintenance, whether it's routine cleaning, spring replacement, or inspecting the follower, is achieved through the ingenious sliding bottom cover plate, requiring minimal effort and time.

The long-term value of these extensions is considerable. By reducing wear on your primary magazine bodies, extending the life of your springs through easy replacement, and ensuring consistent, reliable feeding, True Precision extensions are an investment in the longevity and peak performance of your entire firearm system. They eliminate common frustrations associated with traditional magazine maintenance and provide an undeniable edge in capacity and reliability.

The True Precision Promise: Innovation, Quality, Performance

True Precision represents the pinnacle of firearm component manufacturing, embodying a commitment to:

  • Innovation: Their patent-pending design is a testament to solving real-world problems with inventive engineering.
  • Quality: From CNC machining of 6061 aluminum to MILSPEC anodizing and all-steel components, every detail reflects a dedication to excellence.
  • Performance: Designed with input from the US military, these extensions deliver enhanced capacity, unparalleled reliability, and simplified maintenance that translates directly to superior user outcomes.

For those seeking an unparalleled upgrade that boosts magazine capacity, simplifies essential maintenance, and delivers uncompromising durability, True Precision magazine extensions are the definitive choice. They are built to perform when it matters most, offering peace of mind and a tangible advantage to any shooter.

Where to Purchase True Precision Magazine Extensions

These cutting-edge magazine extensions, including the specific model with UPC 719104535805, are available for purchase exclusively at DEGuns.com. DEGuns is a trusted source for high-quality firearms and accessories, committed to providing shooters with the best products on the market. Explore their selection to find the True Precision extension perfectly suited for your firearm and elevate your shooting experience.

Product Specifications & Compatibility

Feature Description
Brand True Precision
SKU TP-SH9M-BL
UPC 719104535805
Material CNC Machined from Solid 6061 Aluminum
Finish MILSPEC Type III Hard Coat Anodized
Capacity Increase Single Stack Magazines: +2 rounds (9mm)
Double Stack Magazines: +5 rounds (9mm), +4 rounds (.40 S&W)
Spring Included Enhanced +10% Power Magazine Spring
Design Innovation Patent-pending sliding bottom cover plate and locking screw for easy internal access; Main extension body remains solidly on magazine indefinitely to prevent wear and tear.
Components All Steel Set Screws (No plastic parts or construction)
Included Accessories Hex Wrench Installation Kit
Manufacturing Owned and operated outside of Atlanta, Georgia; specialized factories ensure precision and quality.
Primary Benefit Simplified magazine spring and follower cleaning/removal of sand and debris without needing to remove the entire extension, enhancing reliability and extending magazine life. Ideal for quick maintenance, replacement, or repair of internals.

Specifications

Explore the specific details and characteristics

Parts
Magazine Extension
SKU
TP-SH9M-BL

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