boo radley

Thanks Fellers The AR15 parts are pretty much interchangeable. I see that the lowers and uppers of the Armalite 308 and DPMS 308 are different where they join at the upper rear. Ive also read where its better to put in an AR10 trigger and not a AR15 trigger even though it will operate and fit.

AR 10 M 5 LR 8 LR 308 Ive also seen R 8 and there is a 6.2 Creedmor. Im building a (fill in the blank) and I want to buy the correct parts.