First this site is great. I'm obviously a newbie so bare with me. Just completed an AR 15 build with an 80% lower. I was able to mill the lower pretty easily. Now I am looking at my next project. I purchased an Armalite AR 10 kit with completed upper . Looking for recommendations on 80% lower. Not to many out there at a decent price. Also I'm a bit concerned about the upper as it was completed but should I double check headspacing. I assume it is OK but dont want it to blow up in my face literally
Thanks for the help