Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
Armory Sponsor
1/30/2012 6:07:25 PM EDT
I am loading up some 308 NATO using IMR-4064. This is the first time using 4064. I have load data from IMR but was looking to get a comparison from Hornady for the 150grn interbond. I found a discrepancy in max loads between two different bullets in the same weight. I dont have my data at the moment but it was a pretty big charge difference.

AL
1/30/2012 6:15:41 PM EDT
[#1]
Quoted:
I am loading up some 308 NATO using IMR-4064. This is the first time using 4064. I have load data from IMR but was looking to get a comparison from Hornady for the 150grn interbond. I found a discrepancy in max loads between two different bullets in the same weight. I dont have my data at the moment but it was a pretty big charge difference.

AL


 Use 308 Win data as they are the same and pressures are the same.
http://data.hodgdon.com/main_menu.asp
1/31/2012 10:21:41 AM EDT
[#2]
IIRC that 7.62 NATO is loaded to lower pressures than .308 win. commercial ammo.
1/31/2012 4:50:38 PM EDT
[#3]
7.62mm NATO brass needs a 2.0 grain reduction in powder compared to reloads developed in Winchester brass. Start around 41.0 grains, don't go over 43.0/44.0 grains with 150 grain bullets.
Armory Sponsor