Here is the build so far. Gas system is waiting for a correct tube ... everything else works:
Upper
16" threaded SS bbl and three position gas block from tp555
Black Rain Ordnance billet upper/ejection port cover and charging handle
YHM rifle length light rail free floating hand guard
YMH rail end cap
YHM ladder covers
FA BCG
Scope
3-9x40 Pentax with Ballistic Plex reticle
Lower
Black Rain Ordnance billet
RRA LPK with 3# trigger by Bill Springfield
Gen 2 Mod 1 anti rotation pins
Hogue grip
Brownell's ambi sling receiver endplate
Mil-spec receiver extension
LMT SOPMOD stock
Will be fun when the gas system works!
Mike