Quote Originally Posted by southbraves1983 View Post
Im using a regular mil spec buffer spring for my ar15. I bought a 6.5 grendel upper to put on it. It works great but should i buy a stiffer buffer spring or leave it alone? Right now I'm shooting factory ammo but will be switching to handloads before long.
If your gonna HandLoad I don’t know if I would change anything since you can fine tune your gas out put


Sent from my iPhone using Tapatalk