Brass Shotshell Crimp - General Ammunition Discussion

What would be correct name & time frame for the type of crimp on this Winchester 10 ga brass shotshell?

Handloading .22 LR For Competition

New factory loads, fresh out of the box. Split brass. Has anyone else ever had this happen? : r/reloading

Ammunition Review: Barnes Defense Buckshot - The Truth About Guns

Cases covered with soot - problem? Please advice!

All my 9mm are coming out 1.063 to 1.077 using different manufacturer brass from range. What's the most I can go? No length on projectiles box and the end tapers : r/reloading

DADDY AMMO Full Metal 12 Gauge Shotgun Reloader – Shotshell Handloading Roll Crimper, Gunsmithing Tools - Canada

Why do shotgun shells have brass or steel encasing the base while the rest of the shell is composed of paper or plastic? Is it necessary? - Quora

MEC Crimping. Am I expecting too much?

12 gauge shell Identification

44 mag. Bullets with no crimp groove in a levergun?

New to shotgun reloading Some Questions on Hulls & Primers

FYI Some Cheditte 410 hulls have an issue with the flange

Brass Shotshell Crimp - General Ammunition Discussion - International Ammunition Association Web Forum

US 410-12M/M ALL BRASS headstamped shot shell - General Ammunition Discussion - International Ammunition Association Web Forum

WTF! Having to swage every LC case now. This use to be more of a 1 in 5 type situation. : r/reloading