06-01-2022, 03:08 PM
I've been using CCI 450's (Magnum) & CCI No.41's (Military) for AR reloads. For bolt gun reloads I've been using CCI 400 (Standard) & Federal GM205M's. I have some Federal AR Match primers but haven't tried them yet.
Most AR shooters use magnum primers 'cause the cups are made of harder material. It's to prevent the odd chance of a slam fire...
Most AR shooters use magnum primers 'cause the cups are made of harder material. It's to prevent the odd chance of a slam fire...
The trick is growing up without growing old. -- Casey Stengal