honestly if I were to cut another chamber for another rifle, i'd do the same exact thing over again. I really do like the 6SLR. I know you're only getting a little bit of a boost over a straight 243, and that really isn't the reason I was going for anyhow. As i know I could just get a straight 6mm Rem to fill that neche. It was a combination of small things. I like the shoulder angle and long neck for less scorching the throat giving me a substantually longer barrel life over the straight 243. I like the fact that with the longer neck, i can position the bullet where it's the most efficient to utilize case capacity. The long neck also tend to hold bullets more uniformly for neck tension. The long neck also tend to help in concentricity of the round. Case stretch is going to be less with the 30* shoulder. I'll be saving powder, to velocity over a 6mm Rem. So less powder burned would yield less throat eroded. I can push H1000 to get the job done, which is a slower/cooler burning powder which also will induce less throat erosion. The benifits out weigh the small exchange in buying a reamer and dies. OH YEAH! and i can get an extra 100-150fps out of the same size package. Women always like that. 8)
There are other wildcats that do a similar job, like the 6CM, which would be another one that i'd go after. But all this being said, for someone nothing looking at investing into a wildcat cartridge, the 243 is a damn spiffy little round, i've shot out a couple of barrels and they do work, one was a cheap ruger in 243 and the other was a sako in 243. Both shot good, but i was unable to shoot the heavies like i'd like to shoot. So the choice was easy.
xdeano
There are other wildcats that do a similar job, like the 6CM, which would be another one that i'd go after. But all this being said, for someone nothing looking at investing into a wildcat cartridge, the 243 is a damn spiffy little round, i've shot out a couple of barrels and they do work, one was a cheap ruger in 243 and the other was a sako in 243. Both shot good, but i was unable to shoot the heavies like i'd like to shoot. So the choice was easy.
xdeano