This is my first SBR and I am a huge fan so far.
Upper:
Aero Precision Upper
Odin Works 10.3 Stainless Barrel
Palmetto State Armory BCG
BCM Large Charging Handle
Aimpoint T1 on American Defense Mount
Daniel Defense BUIS
Surefire M300 Scout
Centurion C4 9" rail
Magpul Foregrip
Lower:
Aero Precision Lower
Magpul grip
BADASS Ambi Safety
Teal Blue Bravo PQD Ambi bolt release/catch
Geissele SD-C
B5 Sopmod Enhanced
Upper:
Aero Precision Upper
Odin Works 10.3 Stainless Barrel
Palmetto State Armory BCG
BCM Large Charging Handle
Aimpoint T1 on American Defense Mount
Daniel Defense BUIS
Surefire M300 Scout
Centurion C4 9" rail
Magpul Foregrip
Lower:
Aero Precision Lower
Magpul grip
BADASS Ambi Safety
Teal Blue Bravo PQD Ambi bolt release/catch
Geissele SD-C
B5 Sopmod Enhanced