The reason I say to fireform twice is because of brass springback . The first fireform does not achieve actual chamber dimensions . The second fireform will get you closer to actual case dimensions for your chamber . Also your neck tension will not be stable until you fireform and do a final cleanup on the neck .M-61 said:Thank you for the replies. The link to this site mentions fire forming but that is it. I can not find even older powders so getting T-32 is not going to happen for a while. 4198 I have but I'd rather not use it to fire form as I use ii in 3 other rifles so I like to try to conserve it for that right now. When you mention you fire form TWICE I assume the load you gave is considered 'light'?
The carbine 110's I have are new, not pulled from ammo. The action is a Savage with a 1-17 Krieger barrel. I wanted to use these bullets because I have no other use for them. I have fire formed other calibers thru the years but powder and bullets were there for the buying. So I could use some guidance from anyone who has done this with these bullets and I sure would like a few powder choices. Has anyone used pistol powders and a filler? Thanks.
Thanks Gunny....never liked cream of wheat anyway lolMGYSGT said:Just load and shoot. Those 110 gr bullets for the M1 will do the job. Don't get all twisted up about it. If you can use Cream of wheat, you can surely use a real bullet.
Tom