Dubuque Screw Products is a top-notch facility with a personable staff. They are dedicated to quality, on-time delivery, and have the ability to respond quickly to urgent projects.

The Most Advanced Technology in the Firearms Industry
For decades, DSP has been a trusted supplier producing high-quality precision components for a variety of firearm platforms and customers.
Our state-of-the-art precision machine shop and our expert machinists continuously raise the bar among firearm component suppliers.
Meet Our Experts
Hi I'm Matt your machining specialist.
Our team of experts can help solve your problems and complete your firearm parts and components.
Matt Scherr
President and COO
Commitment to Quality
Quality components precisely crafted. Delivered on time. Every time.