-Rock River Arms factory upper, A2 lower, bolt carrier, and charging handle

-White Oak Armament 18" SPR barrel with rifle length gas system

-LaRue Tactical low profile gas block

-MSTN QC Comp

-PRI Gen III rifle length fore end

-Troy Ind front and rear BUIS

-LaRue Tactical SPR 1.5 mount

-Leupold MR/T 1.5-5x20 M2 w/ SPR reticle

-Falcon Ind rubber ERGO grip

-Magpul Enhanced Trigger Guard and Ranger Plate