yes, 53000 cup
by CJM 
, Thursday, May 23, 2019, 01:14 (1794 days ago) @ bj
at least according to the LA Silhouette Club web page.
And with the shape of the 458 cartridge and big barrel bore I think that the pressure would fall faster as the bullet goes down the barrel than it would for a 30-06.
Complete thread:
- I want one... -
Byron,
2019-05-20, 17:29
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- I want one... ME TOO! - Fivegunner, 2019-05-20, 20:56
- I want one... - Bri A, 2019-05-20, 21:29
- That's 'way cool, but -
Catoosa,
2019-05-22, 09:47
- Ditto. However, .458 pressure compared to .30-06, -
passing by,
2019-05-22, 13:28
- Nope. Even lower, I think. .458 is 53kcup? -
passing by,
2019-05-22, 15:46
- Nope. Even lower, I think. .458 is 53kcup? -
bj,
2019-05-22, 20:12
- yes, 53000 cup -
CJM,
2019-05-23, 01:14
- doncha love the little subtleties? - passing by, 2019-05-23, 14:52
- yes, 53000 cup -
CJM,
2019-05-23, 01:14
- Nope. Even lower, I think. .458 is 53kcup? -
bj,
2019-05-22, 20:12
- Nope. Even lower, I think. .458 is 53kcup? -
passing by,
2019-05-22, 15:46
- Ditto. However, .458 pressure compared to .30-06, -
passing by,
2019-05-22, 13:28
- You can have mine - Creeker, 2019-05-24, 16:35