Originally Posted by Glasshartt
Stay with the factory recoil spring assembly
Excellent advice! Nothing wrong with the factory RSA and they've been field tested with millions of rounds. Also the factory spring weight probablly is all right unless you mostly fire hot loads.
The biggest issue with assembling an AR isn't so much getting the parts together right - it's getting the right parts together.
US Army 1966-69, VFW Life Member, Retired Geek