I recently purchased my first M1A and I have been swapping out the parts I can with USGI.
I recently came across a marked HRA gas system and was wondering if it's any good or if I should avoid HRA as I have heard mixed messages on them
Been using these forums for a while for info, just didn't bother signing up to post. I am a mechanical engineering major from the University of Miami. Currently I have a M1A Scout Squad which is pretty great, it had some serious issues in the past but as of right now it works fine. I am...