Lower is a Rock River Arms with an Ace Skeleton ultra light stock and national match parts kit.
National Match 2 Stage trigger reworked by Bill Springfield, excellent trigger.
Upper is a Sabre Defense with a 16" fluted midweight stainless barrel in 5.56 chambering and a free float tube.
Aimpoint Compc3 2MOA optic
Low round count, frankly this just has not been used much as I have a 6.8 I use for for hunting.
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