Stag 2H upper with Daniel Defense low profile gas block.
Stag lower with Stag LPK and ambi safety.
Samson 10" FF rail with Knight's Armament rail covers.
PRI/MSTN QC muzzle brake
Sully stock
Sully "winter trigger guard"
GG&G Burnsend loop
POF HK-style front sight
MATECH rear sight
EoTech 512
CAA G-27 pistol grip with custom 12 gauge steel "fin" bolted w/ locknuts.