08-20-2022, 05:05 AM
Bretandry Wrote:Hello all.
I ran across some GECO 7.62 x 39 once fired brass. I grabbed it since brass is not easy to come by these days. Has anyone reloaded this brass resized for the Grendel? I believe it's a German manufacture but not being familiar with it I was wondering if anyone has tried it. I am assuming I will have to resize the neck back to 0.012 thickness after sizing but i'm not sure
Of all 7.62x39 brass to convert to Grendel - GECO is my least favorite. It's a bear trying to get it to size down well enough to actually fit, for whatever reason. Be very aggressive on your resizing die with GECO, I'll say that. Aside from that, it's very high quality metallurgy and consistency of construction.

