Solid build kit, with PSA Sabre 10.5 upper in 5.56. Mk18 M4 replica build, tough/SHTF. Cerakoted lower Magpul Sb3 pistol brace Advanced trigger. Nice solid Rifle/ ARP in 556. Upper alone was $800+. OBO No Optic 817 Six9Zero 8SixO3 I like Ak's and PDWs for poss. trades
$150 for optic in Pic Holosun503