I need to fire form some 7gnr's. All I have in pistol powder

Lymey
[subject]
Saturday, January 26, 2019, 11:16 (2778 days ago)

is H110. How do I go about doing this? In the past, I've just shot loaded ammo.

I used unique powder and a piece of toilet paper

Darryl T.
[subject]
Saturday, January 26, 2019, 11:26 (2778 days ago) @ Lymey

New not used (WB!). But actually have better success with just loading with the recommended fireform loads and hunting with them. Still accurate, shot a couple of deer with the fireform loads. 7GNR is one of the best calibers.

7gnr fireform

Alcorn
[subject]
Saturday, January 26, 2019, 20:09 (2777 days ago) @ Darryl T.

Or buy 7X30 waters factory load and fireform.

I used normal low end loads

Paul
[subject]
Saturday, January 26, 2019, 13:18 (2778 days ago) @ Lymey

very accurate and formed perfectly

using a "magnum type" powder may not fireform the

Gary Reeder
[subject]
Saturday, January 26, 2019, 14:16 (2777 days ago) @ Lymey

cases perfectly. Too much will split the case while not enough will probably give you an hour glass shape, requiring a second fireforming. I would wait until I got some standard handgun powder like Blue Dot, Unique, Red Dot, AA#7, etc and do it right the first time. I flip flop on this as I have never used a powder like H-110 or 296 to do any 30-30 fireforming. So I am hesitant to give you a load to do it.

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