Welcome to The Ballistic Assistant

A site dedicated to supporting commercial loaders, hobby ballisticians, and firearm enthusiasts with reliable information on ammunition components, tools, design, and technical data.

New here? Use the menu above to explore cartridge comparisons, reloading tools, handloading tips, and deep-dive articles.

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If you’re looking for a good read, explore the curated Ballistic Library for books worth adding to your shelf.

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Current Deals from Our Affiliate Partners

Brownells: is running a sale on some CCI Primers

OpticsPlanet: $40 off on orders $270 with promo code REDEEM, and $80 off when ordering $500 or more used code YESPLS

Faxon Firearms: Black Friday Sale — up to 25 % off through December 31, 2025.

Palmetto State Armory: Black Friday Sales on Uppers and Lowers and various firearm accessories

Nosler: Factory Seconds, you never know what might be in stock, and it’s a good way to try a new bullet, or pick up components on the cheap.