Originally Posted by jwalepra
My dad and I have been starting to build our first ar-15 and we just bought a stripped lower and a stock with a buffer tube. We are now looking into trigger mechanism but are having trouble finding one. Anything would be helpful. The caliber is a 5.56.
Look on the "for sale" area here, and other AR15 related forums. Also, I just went over to Brownells and it looked like they had enough parts available to assume a trigger group. Good luck on your build. And be advised, once you build one......you will most likely build another!