04-10-2020, 08:54 PM
FLshooter Wrote:Welcome from Floridas Spacecoast
I started out with several BCA uppers.I swapped out the BCA barrel with a custom Bartlein 24 heavy barrel in one of my 6.5 Grendel BCA uppers. I also had to change out the gas block.A Lilja barrel is right up there with a Bartlien.
Just get a Magpul BEV block. The guys on this forum will be able to walk you through it ,piece of cake!
How does one know if you need to change out the gas block with any given barrel? I sincerely appreciate the advice! Thank you.

