Actually if you buy the gas block from WOA when buying the barrel he aligns and dimples the barrel for you. Got an 18” SPR build using WOA highly recommend.
“Do not think that I came to bring peace on earth. I did not come to bring peace but a sword." Mat 10:34
If you have a gas block with double set screws on the bottom one of the screws will align with the gas port. As Plinker66 said shim till the hole aligns perfectly then just spin 180’. Should be perfect then.
Matthew 10:34 "Do not think that I came to bring peace on earth, I did not come to...
1. Check gas block alignment as Wallace’s said.
2. Run wet
3. Check for gas leak at BCG and proper staking
“Do not think that I came to bring peace on earth. I did not come to bring peace but a sword." Mat 10:34