Vibratory Finishing Equipment for Firearms & Ammunition Manufacturing
Brass case cleaning, slide and frame deburring, trigger component finishing, and barrel polishing. UltraMatic machines for commercial firearms manufacturers and ammunition producers.
Last updated: May 2026
The Demands of Firearms Finishing
In firearms and ammunition manufacturing, the finish of a component directly impacts its reliability, safety, and aesthetic appeal. Moving parts like slides, bolt carriers, and trigger assemblies require precision deburring to ensure smooth, flawless action without altering critical machining tolerances.
For ammunition producers, high-volume brass cleaning and polishing demands equipment that can run continuously while delivering a consistent, bright finish. UltraMatic provides the durable, high-capacity machines necessary to meet the rigorous production schedules of the firearms industry.
Typical Firearms Components We Finish
Brass cases
High-volume cleaning and polishing
Slides and frames
Deburring and surface prep
Trigger components
Precision deburring for smooth action
Barrels
Long tub finishing
Pins and small machined parts
Batch deburring in bowls
Bolt carriers
Surface conditioning
Muzzle devices
Edge rounding and coating prep
Recommended Equipment for Firearms
VB & SVB Series Bowls
Perfect for small parts like triggers, pins, and high-volume brass cases. Use with corn cob or walnut shell dry media for excellent brass polishing.
P Series Tubs
The ideal choice for long components like barrels and slides. Provides uniform finishing along the entire length of the part.
Firearms Finishing Processes
Brass case cleaning and polishing
Removing tarnish and debris from brass cases using dry organic media to achieve a bright, factory-new finish.
Deburring machined parts
Smoothing out CNC machined slides, frames, and triggers to ensure reliable mechanical function and safety.
Dry polishing with organic media
Using corn cob or walnut shell media for final polishing stages, leaving parts clean and free of moisture.
Edge rounding on small components
Radiusing sharp edges on pins and internal components to prevent catching and wear during operation.
Why Firearms Manufacturers Trust UltraMatic
Assembled in the USA
Rugged equipment engineered and assembled in the USA, supporting domestic manufacturing.
65 Years Experience
Extensive knowledge in processing brass and precision machined steel components.
Direct Manufacturer Support
Work directly with our engineers to optimize your finishing process and media selection.
Expert Reviewer
Technical specifications and process recommendations verified by Ultramatic’s in-house engineering team, bringing over 65 years of real-world vibratory finishing and manufacturing experience.
Industry-Specific Media Selection
For firearms and ammunition production, Organic Media is essential. We highly recommend treated Corn Cob and Walnut Shell media for dry polishing brass cases and achieving a brilliant, burnished finish on slides and trigger components.

