You won't see a differance with either 5 you listed unless you choose an raineir NiB BCG
Than it will clean up a lot easier and feel a little slicker hen you rack your charger
They will all preform the same
All those are MPI and milspec chromed where needed
How so , when you pull the charging handle you are pulling the carrier
Correct
I don't get your argument
How do you know if you have a good one or not?
True, BCM has earned a stellar reputation.you forgot one of the very best, BCM
if it blows up in your face you dont hava good one



























