I have a T-7. You are correct; it will save a lot of time if you don't have a progressive. I have turrets for different calibers. Just be careful; I've dropped the ball bearing indexer a lot and it stays hidden a long time.
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NRA Instructor in Pistol, Advanced Pistol, Rifle, Shotgun, PP In/Outside the Home, Metallic/Shotshell Reloading, Chief RSO, Certified Glock Armorer