I doubt there are many handloaders on Mastodon, but just in case: folks frustrated with the attempt to revive #GRT after Gordon's unfortunate passing might find the Ballistics Swiss Knife useful. It has already replaced GRT in my use case.

I feed published load data from #Hodgdon, #Lyman, #Lee, #Hornady, etc, to BSK. If the estimated pressures and FPS line up I modify the load with my specific barrel lengths, projectiles, and charge weights. Make a ladder and chrono.

Disclosure: I have no connection to the project other than as a user.

#handloading #reloading #internalballistics #DIY

https://www.bskcalc.com/

Ballistics Swiss Knife — The Complete Reloading Toolkit

Free online ballistics calculator for handloaders. Estimate chamber pressure, model bullet trajectories, manage loading recipes, record chronograph measurements, and analyze shot groups.

Ballistics Swiss Knife

Phase II of the automation of my #Hornady Lock'n'Load #reloading press is complete. Here's the new #3Dprinted bullet collator and feeder die in action.

https://youtu.be/QTWa9bK-jPs

Hornady Lock'n'Load Bullet Feeder

YouTube