JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut Review

Let’s Dive into JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut offers Glock 19 owners a compelling blend of aggressive aesthetics, enhanced functionality, and optics-ready capability. Crafted from 416R stainless steel and featuring an RMR cut, this slide promises improved performance and a customized look. I’ve spent countless hours modifying and building Glocks, always seeking that perfect balance of form and function.

I was looking to upgrade my trusty Glock 19, seeking better accuracy and a more aggressive look, while adding the ability to mount a red dot. The factory slide was functional, but lacked the features and visual appeal I desired. After hours of research and comparing various options, the JCS Weapon Designs slide stood out.

Upon unboxing, the JCS Weapon Designs G19 Bonesaw Slide immediately impressed me with its robust feel and aggressive design. The slide felt solid, exhibiting tight tolerances and a quality finish. The machining was precise, with clean lines and no visible imperfections.

Compared to other aftermarket slides I’ve handled, such as those from ZEV Technologies and Brownells, the JCS Weapon Designs slide offered a similar level of quality at a more accessible price point. I chose the JCS Weapon Designs slide for its unique “Bonesaw” design, the integrated RMR cut, and the positive reviews regarding its fit and finish. The lifetime warranty also provided peace of mind.

My first impression was excitement mixed with a touch of skepticism. I was eager to install the slide and test its performance, but also cautious, given the mixed feedback about channel liner installation. Could this relatively affordable slide truly deliver the performance and reliability I expected?


Real-World Testing: Putting JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut to the Test

First Use Experience

My first range trip with the JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut was at my local outdoor range. I tested it in dry, sunny conditions using various ammunition types, ranging from standard 115-grain FMJ to 124-grain +P hollow points. The slide cycled flawlessly with all ammunition tested.

The enhanced grip serrations made racking the slide easier, even with sweaty hands. I found the RMR cut to be precisely machined, allowing for a secure and repeatable mounting of my Holosun 507C. The improved aesthetics of the slide made the pistol a real head turner.

One initial issue I encountered was the need to purchase and install a channel liner, as it wasn’t included. Although frustrating, this was easily remedied with a quick purchase and installation. After installing the channel liner, the slide ran smoothly and without issue.

Extended Use & Reliability

After several months and over 1,000 rounds, the JCS Weapon Designs G19 Bonesaw Slide has proven to be reliable and durable. The finish has held up remarkably well, showing only minor wear marks in high-friction areas. Cleaning and maintenance are straightforward, requiring only standard Glock disassembly and lubrication procedures.

There have been no malfunctions or failures related to the slide itself. The RMR cut maintains a tight zero, even after repeated firing and slide manipulations. Compared to my previous experiences with OEM Glock slides, the JCS Weapon Designs slide offers a noticeable improvement in terms of grip, aesthetics, and optic mounting capability.

It has exceeded my initial expectations, providing enhanced performance and reliability while maintaining a striking appearance. The slide remains a cornerstone of my Glock 19 build and has become a trusted component in my EDC rotation. The JCS Weapon Designs G19 Bonesaw Slide gives me confidence in a defensive situation.

Breaking Down the Features of JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut

Specifications

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut is specifically designed for Glock 19 Gen 3 & 4, as well as Polymer 80 frames. It is machined from 416R stainless steel, ensuring strength and durability. The slide features an RMR cut for mounting red dot optics like Trijicon RMR, Holosun 507C, and Swampfox.

It undergoes a heat treatment process, achieving a hardness of 40-42 HRC. Available finishes include Cerakote and Nickel Boron Distressed, providing corrosion resistance and aesthetic options. The Bonesaw design includes aggressive slide serrations for enhanced grip. The slide weighs approximately 12 ounces.

These specifications matter because they directly impact the slide’s performance, reliability, and longevity. The 416R stainless steel provides excellent resistance to wear and tear, while the heat treatment enhances its strength. The RMR cut allows for quick and easy optic mounting, improving accuracy and target acquisition. The aggressive serrations ensure positive slide manipulation in all conditions.

Performance & Functionality

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut enhances the overall performance and functionality of a Glock 19. The improved grip serrations allow for easier racking and chambering, even with gloves or wet hands. The precise RMR cut ensures a secure and repeatable optic mount, improving accuracy and target acquisition.

The slide cycles smoothly and reliably with various ammunition types. The aggressive design reduces weight and enhances heat dissipation. The slide excels in competition and tactical scenarios, improving both speed and accuracy.

The slide’s main strength lies in its enhanced ergonomics and optic mounting capability. One area for potential improvement would be the inclusion of a channel liner in the package. Overall, the JCS Weapon Designs G19 Bonesaw Slide meets and exceeds expectations.

Design & Ergonomics

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut boasts a striking and functional design. Machined from high-quality materials, the slide feels solid and well-balanced. The aggressive “Bonesaw” serrations provide excellent grip and aesthetics.

The slide is comfortable to manipulate and does not add excessive weight to the pistol. There is a slight learning curve involved in installing the channel liner, but overall, the slide is user-friendly. The slide transforms the look of the pistol while providing better functionality.

Durability & Maintenance

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut is built to last. The 416R stainless steel construction and heat treatment ensure excellent durability and resistance to wear. With proper maintenance, the slide should provide years of reliable service.

Cleaning and maintenance are straightforward, requiring only standard Glock disassembly and lubrication procedures. The finish is resistant to corrosion and wear, but should still be cleaned and lubricated regularly. The JCS Weapon Designs lifetime warranty provides additional peace of mind.

Accessories and Customization Options

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut is compatible with a wide range of Glock 19 accessories. The RMR cut allows for mounting various red dot optics, including Trijicon RMR, Holosun 507C, and Swampfox. Aftermarket barrels, guide rods, and recoil springs can further enhance performance and customization.

The slide is also compatible with various Glock 19 frames, including OEM frames and Polymer 80 frames. The end user can achieve increased customization by upgrading internal components. The slide does not come with a channel liner, requiring a separate purchase and installation.

Pros and Cons of JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut

Pros

  • Aggressive and unique “Bonesaw” design.
  • High-quality 416R stainless steel construction.
  • Precise RMR cut for easy optic mounting.
  • Enhanced grip serrations for improved slide manipulation.
  • Lifetime warranty for peace of mind.

Cons

  • Channel liner not included.
  • Finish options can be limited depending on availability.


Who Should Buy JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut?

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut is perfect for Glock enthusiasts seeking to enhance their pistol’s performance and aesthetics. It is an excellent choice for competitive shooters, tactical users, and anyone looking to upgrade their Glock 19 with a high-quality, optics-ready slide. It’s also a great option for those building a custom Polymer 80 pistol.

This slide might not be ideal for those seeking a completely stock or OEM look. Individuals uncomfortable with installing a channel liner should seek a pre-assembled slide.

Must-have accessories include a high-quality red dot optic, a channel liner, and upgraded internal components for optimal performance. A professional gunsmith installation might be beneficial for those unfamiliar with Glock modifications.

Conclusion on JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut

The JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut offers a compelling blend of aggressive styling, enhanced functionality, and robust construction. Despite the minor inconvenience of requiring a separate channel liner purchase, the slide delivers exceptional value for its price.

The improved grip, precise RMR cut, and durable stainless steel construction make it a worthwhile upgrade for any Glock 19 owner. The lifetime warranty provides added assurance of its quality and reliability.

I would personally recommend the JCS Weapon Designs G19 Bonesaw Slide w/ RMR Cut to anyone seeking a high-quality, optics-ready slide that stands out from the crowd. Upgrade your Glock today and experience the difference!

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