A list of resources to help you use our products. Still have a question? Check out our FAQ’s!

A Small Library Just For You

We will build this list out with all the resources you might need to install a screw kit or work through the NFA process, or who knows what else.

Rossi Torx Install Video

Marlin Henry Torx Install Video

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About Us
What happens when a few guys in the Northwest decide to step off the motorcycles, park the 4x4's, put out the campfire and decide to build some cool ass guns...Wren Metal Works is a licensed 07 FFL Manufacturer of Firearms and a licensed 02 SOT Manufacturer of NFA Firearms. We specialize in custom integrally suppressed firearms, and custom Cerakote finishes.  We look forward to working with you to build your next custom firearm.
Wren Metal Works is a division of Kotter Group LLC.
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Made in Oregon