Search:

Back to the barrel swap, please notice that the flash hider is undersized
for 8mm. I drilled mine to .437" (7/16), but later I cut it off at the end of the threads and used it as a thread protector.

The swap works just fine, except for cartridge lenght since the 7mm. magazine is some .120" shorter.
In my Colombian 7mm, the gas cylinder opening was large enough and
the headspace improved by...