Evolution Gun Works Block Slide Stop 45 Review

First Impressions of Evolution Gun Works Block Slide Stop 45

The Evolution Gun Works Block Slide Stop 45 is a component that, on the surface, seems almost too simple to warrant a dedicated review. However, as someone who’s spent years tinkering with and optimizing 1911 platforms, I know that even the smallest parts can have a significant impact on performance and reliability. Evolution Gun Works (EGW) has a reputation for producing high-quality, precision-machined parts, so I was eager to see how their slide stop measured up.

My personal interest in this particular slide stop stemmed from a frustrating issue I was experiencing with a custom 1911 build. The factory slide stop was failing to reliably lock the slide back after the last round, and after diagnosing the issue I determined the slide stop itself was the cause. I was looking for a drop-in replacement that would offer improved reliability and durability, and the EGW Block Slide Stop 45 seemed like a promising solution.

Upon unboxing, my initial impression was positive. The EGW Block Slide Stop 45 boasts a robust, no-nonsense design. The weight felt substantial for its size, giving a sense of quality. The blued finish appeared even and well-applied. Compared to the MIM (metal injection molded) factory slide stop, the EGW Block Slide Stop 45, which is machined from bar stock, seemed significantly stronger and more precisely made.

I considered other slide stops from brands like Wilson Combat and Ed Brown, but ultimately chose the EGW Block Slide Stop 45 due to EGW‘s reputation for tight tolerances and their specific design philosophy, which emphasizes function over aesthetics. Honestly, my first impression was cautiously optimistic. I was hopeful that this seemingly simple part would resolve my slide lock issue and improve the overall reliability of my 1911.


Real-World Testing: Putting Evolution Gun Works Block Slide Stop 45 to the Test

First Use Experience

I tested the Evolution Gun Works Block Slide Stop 45 at my local outdoor shooting range. I primarily used it with my custom 1911 chambered in .45 ACP. The range offered a variety of shooting distances, allowing me to assess the slide stop’s performance under different conditions.

During the initial testing, the weather was dry and sunny. The installation of the EGW Block Slide Stop 45 was simple and straightforward; it truly was a drop-in replacement. I ran several magazines through the 1911, focusing on observing whether the slide locked back consistently after the last round.

The difference was immediately noticeable. The EGW Block Slide Stop 45 functioned flawlessly, locking the slide back every single time. There were no failures to lock or any other malfunctions related to the slide stop. I didn’t need any time to get used to it. The improvement in reliability was immediately obvious.

Extended Use & Reliability

After several months of use and hundreds of rounds fired, the Evolution Gun Works Block Slide Stop 45 continues to perform flawlessly. It has proven to be exceptionally reliable. There are no signs of wear and tear on the finish or the metal itself. The slide stop continues to function just as reliably as it did on day one.

Maintenance is simple; I clean the EGW Block Slide Stop 45 along with the rest of the 1911 after each range session. A quick wipe-down with a lightly oiled cloth is all it needs to stay in top condition. This vastly outperforms the factory slide stop I was previously using, which would occasionally fail to lock the slide even when brand new. This EGW part instills more confidence in my 1911’s functionality.

Breaking Down the Features of Evolution Gun Works Block Slide Stop 45

Specifications

The Evolution Gun Works Block Slide Stop 45 is designed specifically for 1911 pistols chambered in .45 ACP. It is machined from high-quality carbon steel bar stock, ensuring exceptional strength and durability. The dimensions are precise, adhering to standard 1911 specifications for a drop-in fit. The slide stop features a blued finish for corrosion resistance and a clean, professional look.

This particular slide stop does not have an extended thumb pad, which is a deliberate design choice intended to prioritize reliability and prevent accidental engagement. The standard profile thumb pad is preferable for concealed carry or duty use. The use of high-quality steel ensures that the slide stop can withstand the stresses of repeated use and recoil. The tight tolerances and precise machining contribute to the improved reliability and consistent performance that I experienced during testing.

Performance & Functionality

The Evolution Gun Works Block Slide Stop 45 performs its primary function – locking the slide back after the last round – exceptionally well. Its design contributes to consistent and reliable operation. The engagement surfaces are precisely machined to ensure a secure and positive lock. There are no noticeable weaknesses in its performance.

The slide stop exceeded my expectations. The consistent and reliable slide lock function provides peace of mind, especially in a defensive situation. It’s simple, but it works and it works well.

Design & Ergonomics

The EGW Block Slide Stop 45 features a no-frills, functional design. It is made from high-quality steel and the weight feels substantial. While it isn’t flashy, it appears to be well-made and professional-looking. The user-friendly design ensures that it is easy to install and operate.

It requires minimal learning curve. A user familiar with the 1911 platform should have no issues with the EGW Block Slide Stop 45.

Durability & Maintenance

Given its construction from high-quality steel, the Evolution Gun Works Block Slide Stop 45 is built to last. With proper care and maintenance, it should provide years of reliable service. Maintenance is straightforward, requiring only routine cleaning and lubrication.

There are no small parts that could easily break. Overall, the EGW Block Slide Stop 45 appears to be a component that can withstand high round counts and years of use.

Accessories and Customization Options

The Evolution Gun Works Block Slide Stop 45 does not come with any additional accessories, as it is a standalone replacement part. It is compatible with most standard 1911 frames and slides designed for .45 ACP. Because it adheres to standard 1911 specifications, the EGW Block Slide Stop 45 should work with various grips and other accessories.

It should be noted that due to the variances in 1911 manufacturing, some minor fitting may be required. However, the EGW Block Slide Stop 45 is designed as a drop-in part.

Pros and Cons of Evolution Gun Works Block Slide Stop 45

Pros

  • Exceptional Reliability: Consistently locks the slide back after the last round, providing peace of mind.
  • High-Quality Construction: Machined from bar stock steel for superior strength and durability compared to MIM parts.
  • Drop-In Replacement: Easy to install with no gunsmithing required in most cases.
  • Precise Machining: Tight tolerances ensure proper fit and function within the 1911 platform.
  • Improved Performance: Enhances the overall reliability of the 1911, addressing a common point of failure.

Cons

  • Basic Finish: The blued finish, while functional, may not appeal to users seeking a more aesthetically enhanced part.
  • Potential Minor Fitting: Though designed as a drop-in part, some slight fitting may be required in certain 1911s due to frame or slide variances.


Who Should Buy Evolution Gun Works Block Slide Stop 45?

This slide stop is perfect for 1911 owners, competitive shooters, and concealed carriers. It is especially beneficial for those seeking to improve the reliability of their 1911. It provides increased confidence during use.

Those who prioritize aesthetics over pure function might want to consider a slide stop with a more polished or decorative finish. Additionally, if your current slide stop functions perfectly, there may be no need to upgrade. A must-have accessory to pair with the EGW Block Slide Stop 45 would be a high-quality set of 1911 magazines, ensuring consistent feeding and reliable slide lock.

Conclusion on Evolution Gun Works Block Slide Stop 45

The Evolution Gun Works Block Slide Stop 45 is a simple, yet exceptionally effective upgrade for any 1911. Its robust construction, precise machining, and reliable performance make it a worthwhile investment. The price of $59.99 is justified given the improved reliability and durability it offers compared to many factory slide stops.

I would absolutely recommend the EGW Block Slide Stop 45 to anyone looking to enhance the functionality and reliability of their 1911. If you’re experiencing slide lock issues or simply want a more durable and dependable component, the Evolution Gun Works Block Slide Stop 45 is an excellent choice. It’s a small part that makes a big difference. Upgrade your 1911 today with this drop-in solution from EGW.

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