I've found that R23 shows pressure fast. Small incremental increase and all of sudden it's pressured out in my WSMs.
My rifle just likes it. A Rem700 SPS with 24 in. barrel. I've had it over 25 years. I was shooting 95gr BT's at 2970 with RL22.Catbird, I have also tried Re23 in my .243Win and .243AI without the pressure issues, but couldn't get the accuracy I wanted.
I did get the results (velocity and precision) I wanted with Retumbo and bullets in the 105-108gr range.
Ed
Let me know if you feel the need for 26 speedIn my 7SAUM RL23 did not give me the desired speed that I was hoping for, however accuracy was there.
I found the same accuracy and greater speed with H1000 followed by N565.
Please dont say that. I sold my muzzleloader because Blackhorn 209 Was Way too high.Next time we find it it'll probably be priced like BH209!!
I picked up a load that shoots pretty decent.I have 3 lbs of RL26 which I acquired over 3 years ago. Just started loading for a Howa 1500 7prc . Barrel break in and fire forming new brass , I used 66 gr of IMR 7977 , mv was 2835 for 20 rounds , with some ejector marks . I'll start at 64 gr of RL 26 .
When I first started using RL 23 and could not find load data I was told to use data for RL 22 so your post makes sense to me.My rifle just likes it. A Rem700 SPS with 24 in. barrel. I've had it over 25 years. I was shooting 95gr BT's at 2970 with RL22.
I tried RL23 with 95Gr Classic Hunters and they crono at 3150.
At 100 yards both loads shoot under 1/2 inch and hit the same place. I'm using Lapua brass and CCI200's
I'm sure well above 3025 as I'm running a 26.5 inch BRUX barrel. After all Hornady is pushing 166 grain bullet at 3050 but their brass is substantially lighter than Peterson as you know with lighter brass less pressure. that's why I had to back off a half a grain. I worked up the load between shoulder surgeries and at this time I'm not able to further test. All I will say is Reloder 26 burger 168 grain VLD bullets and a CCI 250 primer works magic in that Brux barrel. At this time, I have 94 rounds down the tube of that barrel, so it would still be a waste of time to chronograph it. I'm sure the accuracy will be fine for Kansas this year and Whitetail. All I hope for is my accuracy doesn't falter after the latest rotator cuff surgery doc says 1 pound left hand for three months as of August 1stWhat muzzle velocity are you getting with 66.8 and 66.3 ?
I called Alliant for load data. They also sent data for RL26. To me it seems almost impossible to get enough of that powder into A 243 case. I couldn't find where I wrote it down , but i believe it was around 48gr. I wasn't going to use it anyway.When I first started using RL 23 and could not find load data I was told to use data for RL 22 so your post makes sense to me.