I'd say your first objective is to define the purpose for the gun...range gun, home/personal defense, fighting gun, long-range shooter?
The options/availability of parts for the platform are numerous. Do the research as madcratebuilder suggested, the different AR forums provide a plethora of information.
I spent weeks reading before I had my AR built.
__________________
NRA Endowment Life Member
Proud Son of a former Tomb Guard
|