Upgrade Your TWC9
Elevate your carry. Refine your firearm.
Every Jacob Grey pistol is built for performance — but some demand more. The TWC Black upgrade program gives your TWC9 a tactical edge and a new level of precision and style. This is your opportunity to upgrade directly through our factory, with no compromise on fit, finish, or function.

What’s Included
TWC Black Grip Module
Our enhanced grip design with redefined ergonomics, aggressive texturing, and a bold visual presence. Built for confident carry and high-control shooting
Skeletonized Black Trigger
Machined for a lighter pull, clean break, and fast reset. Gives your TWC9 a faster, crisper feel
Nitride Barrel
Sleek and durable, with a corrosion-resistant finish that performs under pressure. Designed for longevity and looks.
Black Hardware
Small changes, big visual impact. Includes black screws and black mainspring retainer pin for a seamless, finished look.
All upgrades are installed by our team at the Jacob Grey facility. That means proper fit, no guesswork, and the confidence of a factory-level install.


Submit Your Info
Fill out the form to get started. You’ll let us know what upgrades you want and where to send your shipping labels.

Receive Shipping Label
We’ll email you prepaid UPS labels for round-trip 2nd Day Air shipping, both to and from our facility. Your firearm is insured every step of the way.

We Upgrade In-House
Once received, your TWC9 is upgraded in-house by our gunsmithing team. All components are test-fit and inspected for function and finish.

Get Your Pistol + Parts Back
Your upgraded pistol is returned fully assembled, with your original parts packaged and shipped alongside it.
Pricing List
Grip Upgrade Only
- Includes shipping and Service Fee $700
Optional Add-ons
Looking to further customize your firearm? These additional upgrades are available during the same service window:
-
Black Trigger
$149 -
Nitride Barrel
$159 - Hardware (Screws and Mainspring Pin) $20
Common Questions
No. To ensure proper function, all upgrades must be installed by Jacob Grey. This maintains our quality standard and ensures your pistol is properly fitted and tested.
Typically 5–7 business days once we receive your firearm. You’ll receive tracking both ways.
Yes. All original TWC9 components are returned with your upgraded pistol.
At this time, the upgrade program only applies to TWC Black components. Feedback from our customers helps guide future options.
Ready to Upgrade?
This program is available by direct request only, simply fill out the form below to get started. Once we receive your submission, we’ll send you a quote and return shipping label. After your payment is received, you’ll ship your pistol to us and we’ll handle the rest.