Page 1 of 1

What was the original Hardball FPS spec using the 230 fmj bullet

Posted: Tue May 16, 2023 1:00 pm
by xmillionn
What was the original Hardball FPS spec using the 230 fmj bullet? And what was a favorite powder for hardball? thanks

Re: What was the original Hardball FPS spec using the 230 fmj bullet

Posted: Tue May 16, 2023 1:34 pm
by Rover
830 fps. Bullseye.

Re: What was the original Hardball FPS spec using the 230 fmj bullet

Posted: Tue May 16, 2023 1:40 pm
by fc60
Greetings,

An old US Military drawing, B503, says

"Charge of smokeless powder to give 820 +/- 25 FPS velocity at 25 1/2 feet in Pistol, Automatic Cal .45, M1911A1"

The material list quotes "5 grains of Propellant Powder, 50-12-11".

The powder brand is not specifically mentioned; but, I have seen other drawings that quote "Bullseye" powder.

To duplicate, use your chronograph.

Cheers,

Dave