Airsoft Accessories

Archwick USW B&T G17 Kit Review: A Premium Pistol Carbine Conversion

A detailed look at the Archwick USW B&T G17 Kit, a CNC aluminum chassis that converts a Glock-style airsoft pistol into a compact carbine platform.

Archwick USW B&T G17 Kit with Glock pistol inserted and folding stock extended on concrete surface

Introduction

The Archwick USW B&T G17 Kit is not your typical airsoft accessory. It is a complete chassis system that transforms a standard Glock-style airsoft pistol into a compact carbine platform. Licensed through ASG, which holds the B&T license, and manufactured by Archwick Airsoft based in Taipei, Taiwan, this kit brings a premium, real-world inspired design to the airsoft market.

Archwick is a relatively new company in the airsoft scene, but they have entered at the top level. They started with sniper rifles like the Mark 13 and have now moved into this unique product category. The real USW is built on the CZ platform and sold as a complete product, but the company also created kits for different pistols around the world. Given that the Glock is one of the most popular pistols worldwide, and hundreds of thousands of Glock airsoft pistols have been sold, it makes sense that they chose this platform for their first conversion kit.

This kit fits a genuine market need. It allows airsoft players who have already invested in a Glock pistol to turn it into something that feels like an SMG without buying a completely separate platform. Whether you want to run it as a compact carbine or keep it as a sidearm, this system offers flexibility that few other products on the market can match.

Who This Kit Is For

This kit is designed for airsoft players who already own a Glock-style airsoft pistol and want to expand its capabilities. If you have invested in a G17 pistol, whether it is a Gen 3, Gen 4, or Gen 5, there is a version of this kit that will work with your platform. The kit is compatible with VFC Glocks, which are considered the gold standard in the airsoft world, as well as legacy WE models and Marui pistols for the Japanese market.

Airsoft player holding a compact pistol carbine conversion at a field

The kit also includes an AEP version for the Japanese market, which is a nice addition for players in that region. If you are someone who enjoys customizing your loadout and wants the ability to switch between a pistol and a compact carbine setup, this kit offers that versatility. It is also suitable for players who want to mount optics to their pistol platform, as the kit includes both a dovetail mount for an Acro red dot and a Picatinny rail section for other optics like a micro Aimpoint.

This is not a kit for players who want to keep their pistols in showroom condition. The metal chassis will put scratches on the pistol frame over time, just like the real USW does. If you are the type of player who cares about use and treats airsoft products as tools for the field, this kit will serve you well.

Build Quality and Materials

The current version of the Archwick USW B&T G17 Kit is made of aluminum, milled out on a 5-axis CNC machine. This is a high-end build, and the price point reflects that level of quality. The kit weighs approximately 420 to 430 grams, which is about one pound, so it does not add significant weight to your pistol build.

Close-up of the folding stock mechanism on the USW chassis

The balance of this system is one of its standout features. When configured with just the pistol and a short magazine, the weight is perfectly centered over your hand. You can hold it with just one finger and your thumb, and it balances perfectly. This allows you to present it as a pistol and use it as a pistol when needed. The balance also means you do not feel out of place when transitioning between carbine and pistol modes.

The entire chassis is metal, with the exception of the stock. There is no plastic on the main body of the kit. The reinforced stock folds out with a button release located right where your finger naturally rests. It swings out, clicks into place, and locks securely. While the stock is not padded and will not be as comfortable as shouldering an AR, it provides a stable platform for more accurate shots.

The kit also includes a single-point attachment point with a lanyard that attaches to the center of the chassis. This allows you to run around with the kit without needing a holster, which is a practical addition for field use.

Installation and Fitment

Installing the Archwick USW B&T G17 Kit is straightforward, though it does require a few steps. The kit uses a tension screw at the front of the chassis. You slide the pistol over the rail and tighten the screw, which pushes the pistol back into a plastic piece at the rear of the chassis. This creates two points of contact that lock the pistol securely in place.

Hands installing a Glock pistol into the USW chassis

The kit includes plastic shims because every airsoft pistol is slightly different. Some versions, like the VFC Gen 3 G18, require a bit of shimming to fit properly. Once installed, the platform is solid. It does not move or wiggle, and it feels like one big piece thanks to the two points of contact.

You will need to replace the back plate on your pistol, and the kit comes with the replacement plate. This plate allows you to attach the charging handle, which is essential for racking the slide. Without it, getting the slide to cycle would be difficult. The charging handle locks back and provides access to the slide release. It is ambidextrous, so both left-handed and right-handed players can use it comfortably.

The Gen 5 version requires an adapter kit, and there is also an adapter kit for the AEP version. These are available from Archwick, so if you have a special platform, you can still use the system. Removing the pistol is also easy. You slide the chassis back, loosen the single-point screw, and the pistol comes out.

Things to Consider Before Buying

There are a few downsides to be aware of before purchasing the Archwick USW B&T G17 Kit. First, if you have a special edition pistol like the Red Wolf EXA or a pistol with a lower frame similar to the Lone Wolf frame, those will not work with this kit. The Lone Wolf frame has a larger dovetail that extends out, and the different geometry prevents the pistol from fitting properly. The two points of contact require the frame to fit within the chassis, and these aftermarket frames are simply too long.

USW chassis with a tracer unit attached showing clearance issue

Second, if you plan to use a tracer unit or suppressor, you may run into clearance issues. A large suppressor or tracer unit can sit too close to the chassis, preventing the slide from cycling properly. You may need to add a small spacer to the 14mm counter-clockwise threads to create enough clearance. A smaller tracer unit or suppressor with more clearance works much better. If you remove the suppressor entirely, the slide works perfectly with no issues.

Third, the metal chassis will scratch your pistol frame. This is by design, as the real USW does the same thing. If you are someone who loves to keep pistols pristine with no scratches, this is not the kit for you. However, if you treat your airsoft products as tools to use on the field, the scratches are part of the character of the system.

Finally, the CNC premium version is currently sold out in most places. It was released primarily in the Asian market, so players in Europe, North America, or South America will need to look at Japanese, Taiwanese, or Hong Kong retailers to find one. Archwick is working on a polymer version that will be more wallet-friendly and weight-friendly, and it should be available at some point in the future.

Buying Advice

If you are interested in the Archwick USW B&T G17 Kit, there are a few things to keep in mind. The CNC version is a premium product with a price point to match. It costs far more than the pistol itself. The upcoming polymer version should be less than the price of a pistol, making it a more accessible entry point into this platform.

For players who already own a compatible Glock pistol, this kit offers a cost-effective way to get an SMG-like platform without buying a completely separate gun. It gives you something that feels like an MP7-style setup while still allowing you to run it as a pistol when needed. The ability to mount optics, use a folding stock, and attach accessories via the Picatinny rail makes it a versatile addition to any loadout.

If you can find the CNC version on the secondhand market or through Asian retailers, it is worth considering if you want the premium build quality. Otherwise, waiting for the polymer version is a smart move, as it will bring the price point down significantly while still offering the same core functionality.

Conclusion

The Archwick USW B&T G17 Kit is a well-designed, premium conversion system that fills a real gap in the airsoft market. Its CNC aluminum construction, excellent balance, and compatibility with a wide range of Glock-style pistols make it a standout product. The folding stock, optics mounting options, and ambidextrous charging handle add practical value for field use.

The main drawbacks are the fitment limitations with aftermarket frames, the need for spacers when using larger suppressors or tracer units, and the inevitable scratching of your pistol frame. These are not design flaws but rather inherent characteristics of the system. For players who prioritize functionality and versatility over keeping their gear in showroom condition, this kit is an excellent choice.

Whether you choose the premium CNC version or wait for the more affordable polymer version, the Archwick USW B&T G17 Kit offers a unique way to expand your airsoft arsenal. It is a neat system that delivers on its promise of turning a pistol into a compact carbine platform.

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