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Tag Archives: Jeff Siewert

Rifle Load Development: How To Find The Best Powder & Load For Accuracy

Cal March 1, 2025 Ammo & Handloading, Load Development, Powder 22

Your rifle powder could be sabotaging your groups—and you might not even realize it. A retired ballistic engineer exposes hidden performance killers and shares three critical factors that impact group size. Learn key insights (including a surprising tip about baby cereal?!) that could help you streamline your load development and get match-winning precision faster.

Unlock the Secrets of Ammo: A Must-Read for Every Shooter and Reloader

Cal December 26, 2024 Ammo & Handloading, Ballistics, Bullets, Load Development, Powder, Primers, Reference 24

Why ‘Ammunition, Demystified’ is the Ammo Bible for Modern Shooters and Reloaders

Looking to take your ammo knowledge to the next level? Ammunition, Demystified by Jeff Siewert is a must-read! Written by a ballistic engineer with 40 years of experience, this book pulls back the curtain on the “black magic” of ammunition and shares the facts and insights he learned through decades of research. Whether you’re a serious shooter or an avid reloader, this is the guide you’ve been waiting for.

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Disclaimer: Because this site and its affiliates have no control over the individual loading practices and/or components used, no responsibility is assumed by PrecisionRifleBlog.com or its affiliates in the use of this data. The information is to be used at the sole discretion of the user and the user assumes all risk. CAUTION: The author of this blog has not independently verified the accuracy of the data contained on this site. Failure to follow safe loading practices could result in severe personal injury (including death) or gun damage to the user or bystanders. Technical data and information contained herein are intended to provide information based upon the limited experience of individuals under specific conditions and circumstances. They do not detail the comprehensive training, procedures, techniques and safety precautions that are absolutely necessary to properly carry on similar activity. Always consult comprehensive reference manuals and bulletins for details of proper training requirements, procedures, techniques and safety precautions before attempting any similar activity. Be alert - publisher cannot be responsible for errors in published load data.