TCM Stock was founded in Texas with a simple goal—make it easier to find reliable OEM firearm parts without the uncertainty that often comes with aftermarket components. What began as a small operation focused on a handful of popular platforms quickly grew through word of mouth, repeat customers, and a commitment to doing things the right way. From the beginning, the focus has always been on accuracy, transparency, and providing parts that builders can trust.
Today, TCM Stock specializes in sourcing OEM parts for platforms like Sig Sauer P320, P365, Glock, and more, while also offering components for Smith & Wesson, CZ-USA, Heckler & Koch, and Springfield Armory. Every part is selected with builders in mind, prioritizing quality, proper fitment, and long-term reliability. Whether it’s a single replacement component or part of a full custom build, our goal is to provide dependable parts backed by clear, accurate listings.
Over the past five years, TCM Stock has supplied thousands of parts to customers across the country, building a strong reputation for reliability and consistency. As a Texas-based, FFL-licensed business, we continue to grow while maintaining the same standards we started with—fast shipping, honest product representation, and a straightforward buying experience. Our focus remains on supporting builders with the parts they need, when they need them.
About TCM Stock | Why TCM Stock
OEM firearm parts, real inventory, and fast shipping—built for builders who want it done right the first time.
From day one, our focus has been on doing things the right way—clear listings, honest descriptions, and dependable service. Many of our customers come back because they know exactly what to expect every time they order.
We understand the importance of getting the right part the first time. Whether it’s a full build or a simple replacement, our inventory is curated to support both experienced builders and everyday firearm owners.
As TCM Stock continues to grow, our mission remains the same—expand our inventory, improve the customer experience, and remain a trusted source for OEM firearm components nationwide.

OEM FOCUSED
Focused on factory-original parts for proper fitment and reliable performance
TEXAS BASED
Operating out of Texas with a current Federal Firearms License
NATIONWIDE REACH
Serving customers across the U.S. with consistent and reliable fulfillment
PLEASE REACH OUT
At TCM Stock, our focus has always been on providing reliable OEM firearm parts with accuracy, transparency, and speed. As we continue to grow, we remain committed to delivering a straightforward buying experience that builders and everyday owners can depend on.
