| Jim_C |
| (.300 member) |
| 18/04/18 09:08 AM |
Re: 12ga Roll crimper design for Fosbery-type projectiles
|
Quote:
So the roll crimper has 'pressure pins'?
I thought they were just curved to aid rolling over the tops of the cases?
Me too, but then again, I think the only ones I've ever looked closely at were antiques.