...Firearms don't use this caliber size.
This means, if you want to make your own barrel, or try something off the shelf, you are most likely going to get a .172 cal barrel or tube, which is what firearms use.
I really want a rifle that can shoot heavy 177 slugs, but I look at the twist rates and they are something like 1:20. I think it's clear that these gun are designed around traditional pellets.
What's amazing is that a 17hmr barrel is typically 1:9! And, their bullets are much faster than any airgun! Is there anyone out there making a dedicated 177 slugger?
This means, if you want to make your own barrel, or try something off the shelf, you are most likely going to get a .172 cal barrel or tube, which is what firearms use.
I really want a rifle that can shoot heavy 177 slugs, but I look at the twist rates and they are something like 1:20. I think it's clear that these gun are designed around traditional pellets.
What's amazing is that a 17hmr barrel is typically 1:9! And, their bullets are much faster than any airgun! Is there anyone out there making a dedicated 177 slugger?