Glock4ever
CGN Ultra frequent flyer
- Location
- Edmonton, AB
I decided to hit the range today to take my custom built .338 Lapua Magnum for its first visit to the range. It was 33 degrees and sunny. Though I didn't get the results I wanted for my rifle, it was still nice to be out shooting. Unfortunately, I didn't take any pictures of the range (forgot my camera) but I did take some pics of the targets. I fired a total of 31 rounds (sighters/load development) and I can start to see which charge the rifle likes but I am going to have to play with the load before I can call it good though.
The rifle:
The targets at 100m:
Load 1-3:
Load 4-6:
Load 7:
I don't think the other shooters much appreciated the muzzle blast but I tried to let them know prior to shooting (didn't want to ruin other people's groups
) when I was going to fire the 338 (I was also shooting the AR-15). She definitely draws the attention at the range though
.
The groups aren't fantastic but I think once she settles in and I refine the load between load 6 and 7 there is potential for some really tight groups. I did notice that I would fire 2 shots and they would be almost touching with a third enlarging the group. I am not certain if it is a flyer or if I am flinching a bit; the .338 LM takes a bit to get used to - it definitely barks and I don't shoot any other magnums. I think the noise is something I will have to train myself to get used to. While the recoil isn't bad - She weighs almost 19 lbs (loaded) and she pushes very close to a .308 Win, the concussion is something else.
I was increasing the load by .5 grains and you can definitely see that the extra powder is making a difference. I lined up the lowest charge and it progessively moved higher up. It is also noticeably moving more to the left - probably the twist as there was no wind today.
The rifle:

The targets at 100m:
Load 1-3:

Load 4-6:

Load 7:

I don't think the other shooters much appreciated the muzzle blast but I tried to let them know prior to shooting (didn't want to ruin other people's groups
The groups aren't fantastic but I think once she settles in and I refine the load between load 6 and 7 there is potential for some really tight groups. I did notice that I would fire 2 shots and they would be almost touching with a third enlarging the group. I am not certain if it is a flyer or if I am flinching a bit; the .338 LM takes a bit to get used to - it definitely barks and I don't shoot any other magnums. I think the noise is something I will have to train myself to get used to. While the recoil isn't bad - She weighs almost 19 lbs (loaded) and she pushes very close to a .308 Win, the concussion is something else.
I was increasing the load by .5 grains and you can definitely see that the extra powder is making a difference. I lined up the lowest charge and it progessively moved higher up. It is also noticeably moving more to the left - probably the twist as there was no wind today.