Ammunition Reloading & Ballistics Training Courses
All-levels classes for precision ammunition reloading, ballistics training and load mastery. Learn online or in-person
Our Mission
C.A.T. USA exists to help enthusiasts and professionals develop true confidence through disciplined training, technical understanding, and precision-focused instruction.
Precision Ammunition Reloading Training and Advanced Ballistics Load Classes
Training Classes For All Levels - basics through masterclass
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Ammunition reloading classes
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Reloading instruction for all types of shell & metallic cartridge reloading
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Handloading ammunition training
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Machine loading ammunition training
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Handgun ammunition reloading training
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Rifle ammunition reloading training
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Precision ammunition loading & advanced ballistics load masterclass
Learn safe ammunition reloading techniques, component selection, load development, and precision handloading from an expert instructor.
About Our Instructor,
Santiago Rossignoli
Santiago Rossignoli is a firearms instructor, gunsmith, and ballistics specialist with a lifetime dedicated to precision shooting and technical mastery.
His background includes working as a professor of ballistics, where he trained students in the science behind accuracy, ammunition performance, and long-range shooting.
His approach is rooted in three principles:
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Safety above all
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Precision through understanding
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Confidence through repetition
