88 TMK Loading Thread

I ran both H4895 and 2000-MR. I was getting 3050+ with 168ABLR in a 20” Tikka Roughtech.

So I bought a box of loaded ammo. On the first one I just pulled the 150gr NBT, dumped the powder, neck sized it, expanded with a mandrel filled with powder and seated the bullet. I did lube the neck with Neolube before seating the bullet.

After firing the first time, I ran through the resizing process, and all of the other steps above and shot progressively more powder until I stopped at a max velocity of 3060fps.

After the first firing, the bolt was stiff to close even after resizing and was the same on subsequent firings. I never did measure to the shoulder datum but I believe the sizing die may have been hitting the SS case head before the shoulders were being bumped back.
Any reason you used Neolube as opposed to normal sizing lube?
 
He likely used the Neolube inside of the neck rather than outside as a sizing lube.
Interesting, I normally just use the same sizing lube I use for the outside of my cases to lube the neck when I size. Idk if thats right or wrong though, lol.
 
Interesting, I normally just use the same sizing lube I use for the outside of my cases to lube the neck when I size. Idk if thats right or wrong though, lol.
It’s for a different purpose some use it to seat and release more consistently some use it to prevent cold weld. It’s not necessary don’t feel like you are doing anything wrong.
 
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