Many of our Forum members shoot an improved 6mmBR cartridge. This might be a 30°-shoulder 6mm BRX, or a 40°-shoulder 6mm Dasher, or the 6mm BRDX, which is very similar to the Dasher, but with a slightly longer neck.
Lost a couple of cases fire-forming new brass - Paco Kelly's Leverguns.com
Obama's Proposed Ban on 'Green Tip' Bullets Misfires
True Velocity Polymer Cased Ammunition - RifleShooter
Fire-Forming « Daily Bulletin
How do YOU fire form? Long Range Hunting Forum
How do YOU fire form? Long Range Hunting Forum
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Behind the Bullet: 6mm Remington
Best way to fire form brass PERIOD! (300 rounds per hour)
Norma Precision Ammunition to open facility in Savannah
This is why we don't fire .223 in a 7.62x39 upper : r/guns