Hello,
This is my first post and I hope to learn about reloading for my Savage 110 FCP HS Precision in 338 LM.
I have about 30 rounds through it and used 20 rounds of factory Lapua 300g Scenars to break it in. After that I reloaded 10 rounds of Lapua brass with 300g Sceanars with 77 grains of H4831 because that was all I had available. I trimmed the case length to 2.714 inches after using a neck sizer. COAL after reloading was 3.600 to match the factory loaded ammo. Later we found with an OAL gauge that the lands seem to touch on a 300 gr Scenar at about 3.700.
I used 6 factory loads to zero from 100 yard to 300 yards. Turned up 4.28 MOA to get my zero. My first 3 shot group was 4 inches and was 2-4 inches high. I was then out of factory ammo.
Using my reloads I shot another group of 3 which was 14 inches low so I knew that they were really slow. Estimated them from the amount of drop to only be about 2100 fps, but never put them in a chrono. Factor ammo was 2485 fps average @ 100 yards. This new group was 4 inches across again. I turned the scope up 4.625 MOA and shot my second group which was about 1 inch high from POA and 3.5 inches across. I have calculated the average group radius at 1.375 inches.
I used this rifle for my first deer hunting (my first hunting ever so I am very new to all of this) Two shots in the 300-350 yard range and two deer. I am pleased.
Now I am ready to develop some accuracy loads and run what I think are ladder tests. I have purchased H1000 and Retumbo to reload with.
The new reloads are:
8 Rounds:
Lapua Brass
WLRM primers
300 gr Scenars
88 gr Retumbo
COAL 3.684
8 Rounds:
Same components with 90 gr of Retumbo.
I hope to shoot some groups at 300 yards with these tomorrow and see what happens. Am I doing ok or am I doing it wrong? Thanks in advance for the advice. I have a friend helping me that purchased a 110 BA in 338 LM.
I think eventually I will zero at 500 yards, but will stick with 300 while working on these tests.
[edited to remove some personal info]
This is my first post and I hope to learn about reloading for my Savage 110 FCP HS Precision in 338 LM.
I have about 30 rounds through it and used 20 rounds of factory Lapua 300g Scenars to break it in. After that I reloaded 10 rounds of Lapua brass with 300g Sceanars with 77 grains of H4831 because that was all I had available. I trimmed the case length to 2.714 inches after using a neck sizer. COAL after reloading was 3.600 to match the factory loaded ammo. Later we found with an OAL gauge that the lands seem to touch on a 300 gr Scenar at about 3.700.
I used 6 factory loads to zero from 100 yard to 300 yards. Turned up 4.28 MOA to get my zero. My first 3 shot group was 4 inches and was 2-4 inches high. I was then out of factory ammo.
Using my reloads I shot another group of 3 which was 14 inches low so I knew that they were really slow. Estimated them from the amount of drop to only be about 2100 fps, but never put them in a chrono. Factor ammo was 2485 fps average @ 100 yards. This new group was 4 inches across again. I turned the scope up 4.625 MOA and shot my second group which was about 1 inch high from POA and 3.5 inches across. I have calculated the average group radius at 1.375 inches.
I used this rifle for my first deer hunting (my first hunting ever so I am very new to all of this) Two shots in the 300-350 yard range and two deer. I am pleased.
Now I am ready to develop some accuracy loads and run what I think are ladder tests. I have purchased H1000 and Retumbo to reload with.
The new reloads are:
8 Rounds:
Lapua Brass
WLRM primers
300 gr Scenars
88 gr Retumbo
COAL 3.684
8 Rounds:
Same components with 90 gr of Retumbo.
I hope to shoot some groups at 300 yards with these tomorrow and see what happens. Am I doing ok or am I doing it wrong? Thanks in advance for the advice. I have a friend helping me that purchased a 110 BA in 338 LM.
I think eventually I will zero at 500 yards, but will stick with 300 while working on these tests.
[edited to remove some personal info]