Jump to content

Help, Please. RS40. 308-223


activeviii

Recommended Posts

Afternoon all.

Please, can anyone help?

I have two new barrels, cupboard full of bullets and some powder. I thought I was doing the right thing, one powder for all but I'm not finding data.

.223

50gn V-Max 

65gn gamekings 

.308

110gn varminters 

150gn prohunters

 

RS40 powder.

 

Only one I have found any date for is the 150 prohunters. Plenty of data on either side of the bullet weight s with the RS40 powder but nothing for what I have.  

 

Please, anyone, point me In the right direction if you can.

 

Thanks kindly gents.

 

 

Link to comment
Share on other sites

What he just said................RS 52 is the go-to powder for long range in both of these calibres, 80 grain bullets in 223, and 155 grainers in 308.

Pete

Link to comment
Share on other sites

N135 for 155 s in 308 I use 42.5 grains giving less than thumb size groups at 100m 5 shot groups.

and for 223 in 52 to 60 grain Berger s I use 25grains of n135  . Although N150 is best for 308 heavies ie 175/185  , 44.5 grains ish . Cheers 

Link to comment
Share on other sites

8 hours ago, Richiew said:

N135 for 155 s in 308 I use 42.5 grains giving less than thumb size groups at 100m 5 shot groups.

and for 223 in 52 to 60 grain Berger s I use 25grains of n135  . Although N150 is best for 308 heavies ie 175/185  , 44.5 grains ish . Cheers 

Thank you for thati do have the n150 on the shelf as well as n133 but fed up of the carbon left behind, I don't clean after every outing. I would be cleaning most days otherwise. I use to use rs62 in the creedmore and found it to be very clean in comparison so I thought, new rifles, new powder, and if one powder will do both, then even better.

 

Thanks kindly for the information

 

Link to comment
Share on other sites

Latest test tonight 22.5 grain of n135 with 73 g Berger . Five shot group with 4 through the big hole . Moved a bit over for the last shot so I was still hitting steel . Need to use the hardox target as this 3mm plate isn’t strong enough at 100 metres 

9641861C-01B7-47CB-8E63-1C45C4EE7FCB.jpeg

Link to comment
Share on other sites

  • 2 weeks later...
On 5/26/2021 at 11:27 PM, Richiew said:

Latest test tonight 22.5 grain of n135 with 73 g Berger . Five shot group with 4 through the big hole . Moved a bit over for the last shot so I was still hitting steel . Need to use the hardox target as this 3mm plate isn’t strong enough at 100 metres 

9641861C-01B7-47CB-8E63-1C45C4EE7FCB.jpeg

Pleased for you but it's not RS40 really is it.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use and Privacy Policy