
sportsJan 22, 2026pending
Reloading Podcast 565 – Jeff from Bulletology
About this episode
Hello, and welcome to the Reloading Podcast here on the Firearms Radio Network.
Tonight the gang is talking with Jeff Siewert from Bulletology LLC.
Jeff’s history in reloading and Ballistics
What is Bulletology LLC?
What resources do you offer for people to read/watch?
Is there one thing you’ve learned on your journey that just blew your primers right out of their pockets?
Where is a good starting point for someone looking to go from being just a reloader, to a “handloader”?
Cartridge case
Design of the case
Quality of the case
Case inspection
Case preparation
Sizing of the case
Priming
Case rim Thickness
Priming systems
Primers
Primer seating depth
Powder
Selection
Difference in powders
Charge weights (accuracy)
Why some powders are more accurate
Bullet
Different types
What are more accurate
What makes a bullet accurate
Seating of the bullet
Crimping or not
Taper crimping
Pressures
How is a handloader to test for pressure
Primer condition
Case head expansion
Bolt swipe/extractor swipe
Effects on accuracy
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