First Impressions of Cylinder & Slide Hi Power CNC Machined Firing Pin Stop
The Browning Hi-Power, a classic pistol revered for its ergonomics and John Browning’s genius, deserves quality components. The Cylinder & Slide Hi Power CNC Machined Firing Pin Stop aims to replace the often-inferior MIM (Metal Injection Molded) factory part, promising enhanced durability and longevity. This is crucial for a firearm that could be relied upon for personal defense or competition.
I’ve always prioritized reliability in my firearms, especially those chambered in 9mm or .40 S&W. The factory firing pin stop in my Hi-Power seemed like a weak point, prone to potential failure under heavy use. So, I sought a more robust replacement.
Upon receiving the Cylinder & Slide Hi Power CNC Machined Firing Pin Stop, I was immediately impressed. The CNC machining was clean and precise. The part felt noticeably denser and more substantial than the factory MIM stop I removed.
I considered other aftermarket firing pin stops, but Cylinder & Slide’s reputation for quality and the promise of proper heat treatment swayed me. Their commitment to manufacturing high-performance parts specifically for firearms stood out. Cheaper alternatives often compromise on materials and manufacturing processes.
My initial impression was overwhelmingly positive. The Cylinder & Slide Hi Power CNC Machined Firing Pin Stop exudes quality. It instilled confidence that it would indeed enhance the reliability of my Hi-Power.
Real-World Testing: Putting Cylinder & Slide Hi Power CNC Machined Firing Pin Stop to the Test
First Use Experience
My first opportunity to test the Cylinder & Slide Hi Power CNC Machined Firing Pin Stop came at an outdoor range. I ran approximately 300 rounds of 9mm ammunition through my Hi-Power. This included a mix of FMJ and hollow-point rounds.
The weather was moderately humid, typical for a summer day in my region. The Hi-Power, equipped with the new firing pin stop, functioned flawlessly. There were no malfunctions or stoppages related to the firing pin or the stop itself.
Installation was straightforward, requiring only basic gunsmithing skills and tools. No fitting was required. The Cylinder & Slide Firing Pin Stop dropped right into place.
Following the range session, I carefully inspected the firing pin stop for any signs of wear or deformation. There were none. It appeared as pristine as it did before the test.
Extended Use & Reliability
After several months and over 1,000 rounds, the Cylinder & Slide Hi Power CNC Machined Firing Pin Stop continues to perform admirably. I’ve used it in temperatures ranging from near-freezing to over 90 degrees Fahrenheit. It has seen exposure to rain and dust without any impact on its performance.
There are no visible signs of wear or tear. The part still looks and functions like new. Periodic cleaning and lubrication of the firing pin channel are part of my standard maintenance routine.
Previously, I had experienced minor chipping on the factory MIM firing pin stop. The Cylinder & Slide version has proven far superior. It consistently provides reliable performance, exceeding my expectations.
Breaking Down the Features of Cylinder & Slide Hi Power CNC Machined Firing Pin Stop
Specifications
The Cylinder & Slide Hi Power CNC Machined Firing Pin Stop is specifically designed for Browning Hi-Power pistols chambered in 9mm and .40 S&W. It is precision CNC machined from high-quality steel. This ensures dimensional accuracy and tight tolerances.
The part is then heat-treated. Heat treating enhances its strength and resistance to wear. The Cylinder & Slide firing pin stop replaces the factory MIM (Metal Injection Molded) firing pin stop. It is known to be a potential weak point in the Hi-Power design.
The Cylinder & Slide part is designed for drop-in installation. This means minimal gunsmithing is typically required. Its dimensions are closely matched to the original factory part.
These specifications are critical for several reasons. The CNC machining ensures precise fit and function. The heat treatment provides increased durability and longevity. This is essential for a part that endures significant stress during firing.
Performance & Functionality
The Cylinder & Slide Hi Power CNC Machined Firing Pin Stop performs its job flawlessly. It securely retains the firing pin. It provides consistent and reliable operation.
Its primary strength lies in its enhanced durability compared to the factory MIM part. This reduces the risk of breakage. This also improves the overall reliability of the Hi-Power pistol.
One minor improvement would be to offer the part with different radius options on the lower edge. This may slightly improve trigger pull for some users, though the factory design is already functional. Overall, it meets and exceeds expectations.
Design & Ergonomics
The Cylinder & Slide Hi Power CNC Machined Firing Pin Stop is designed to replicate the factory part’s dimensions. It fits seamlessly into the Hi-Power’s slide. The CNC machining provides clean lines and a precise finish.
Installation is user-friendly. Most users can install it themselves with basic tools and knowledge. No significant modifications to the pistol are necessary.
Durability & Maintenance
The heat-treated steel construction of the Cylinder & Slide Hi Power CNC Machined Firing Pin Stop ensures long-lasting durability. Under normal use, this part should outlast the factory MIM firing pin stop several times over. Regular cleaning and lubrication of the firing pin channel are recommended. This keeps the firing pin assembly functioning smoothly.
Replacement should only be necessary in extreme cases of abuse or neglect.
Accessories and Customization Options
The Cylinder & Slide Hi Power CNC Machined Firing Pin Stop is itself an aftermarket upgrade part. It does not require any additional accessories for installation or function. However, it’s compatible with other Hi-Power upgrades. These might include enhanced firing pins, recoil springs, or trigger components.
The part integrates seamlessly with other aftermarket parts designed to improve the Hi-Power’s performance and reliability.
Pros and Cons of Cylinder & Slide Hi Power CNC Machined Firing Pin Stop
Pros
- Significantly enhanced durability compared to the factory MIM firing pin stop. The heat-treated steel ensures long service life.
- Improved reliability of the Hi-Power pistol. Reduces the risk of firing pin stop failure.
- Drop-in installation requires minimal gunsmithing skills. This makes it easy for most users to install.
- Precision CNC machining ensures a precise fit and proper function.
- Affordable upgrade that provides significant benefits for a relatively low cost.
Cons
- May not offer a noticeable improvement in trigger pull compared to a properly fitted factory part.
- Requires basic knowledge of firearm disassembly and reassembly for installation.
Who Should Buy Cylinder & Slide Hi Power CNC Machined Firing Pin Stop?
Perfect for: Owners of Browning Hi-Power pistols chambered in 9mm or .40 S&W who prioritize reliability and longevity. This is especially true for those who use their Hi-Powers for self-defense, competition, or frequent range shooting. It’s also great for anyone looking to upgrade from the potentially weaker factory MIM part.
Who should skip this product? Owners who rarely shoot their Hi-Powers and are content with the factory MIM part. Also, those unwilling to perform basic firearm disassembly and reassembly.
Must-have accessories or modifications? None required. This is a standalone upgrade part. However, consider an enhanced firing pin spring for optimal performance.
Conclusion on Cylinder & Slide Hi Power CNC Machined Firing Pin Stop
The Cylinder & Slide Hi Power CNC Machined Firing Pin Stop is a worthwhile upgrade for any serious Hi-Power owner. It addresses a potential weak point in the pistol’s design. It provides a significant boost in durability and reliability.
The price is more than justified. Considering the enhanced peace of mind and potential for extended service life, it is a small investment. It yields significant returns.
I wholeheartedly recommend the Cylinder & Slide Hi Power CNC Machined Firing Pin Stop to anyone seeking to improve the reliability of their Hi-Power pistol. Replace that MIM part and experience the difference that quality manufacturing makes. Upgrade your Hi-Power today.
