Sig Sauer RMCXR556N16BRX2 MCX Regulator w/Optic 223 Rem/5.56 NATO 10+1 16" Black Nitride Muzzle Brake Barrel, GEN II NiR FDE Cerakote ARCA/Picatinny Rail Aluminum Receiver, Flat Dark Earth Synthetic Magpul SGA 590 Stock, Ambidextrous, SIG ROMEO2 Red Dot
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