The 6th Sin "Envy"
5.56 NATO cal., AK-47 style, Ultimak gas tube, 11 1/2 in. black Nitride threaded barrel, Dead Air Keymo Micro Brake, tuned ALG-AKT trigger, MDC front sight base, SB Tactical TF1913 (triangle folding brace), Zentico rail system and top cover...